CWE-122
AllowedHeap-based Buffer Overflow
Abstraction: Variant · Status: Draft
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
4096 vulnerabilities reference this CWE, most recent first.
GHSA-8X43-MJG3-6X36
Vulnerability from github – Published: 2023-10-10 15:30 – Updated: 2025-11-04 21:30A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges.
{
"affected": [],
"aliases": [
"CVE-2023-43787"
],
"database_specific": {
"cwe_ids": [
"CWE-122",
"CWE-190"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-10-10T13:15:22Z",
"severity": "HIGH"
},
"details": "A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges.",
"id": "GHSA-8x43-mjg3-6x36",
"modified": "2025-11-04T21:30:43Z",
"published": "2023-10-10T15:30:50Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-43787"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2024:2145"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2024:2973"
},
{
"type": "WEB",
"url": "https://access.redhat.com/security/cve/CVE-2023-43787"
},
{
"type": "WEB",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2242254"
},
{
"type": "WEB",
"url": "https://jfrog.com/blog/xorg-libx11-vulns-cve-2023-43786-cve-2023-43787-part-two"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00005.html"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20231103-0006"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2024/01/24/9"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-8X65-6Q44-F5F4
Vulnerability from github – Published: 2025-05-09 06:32 – Updated: 2025-05-09 06:32The LCD KVM over IP Switch CL5708IM has a Heap-based Buffer Overflow vulnerability, allowing unauthenticated remote attackers to exploit this vulnerability to perform a denial-of-service attack.
{
"affected": [],
"aliases": [
"CVE-2025-3712"
],
"database_specific": {
"cwe_ids": [
"CWE-122"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-05-09T04:16:12Z",
"severity": "HIGH"
},
"details": "The LCD KVM over IP Switch CL5708IM has a Heap-based Buffer Overflow vulnerability, allowing unauthenticated remote attackers to exploit this vulnerability to perform a denial-of-service attack.",
"id": "GHSA-8x65-6q44-f5f4",
"modified": "2025-05-09T06:32:36Z",
"published": "2025-05-09T06:32:36Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-3712"
},
{
"type": "WEB",
"url": "https://www.twcert.org.tw/en/cp-139-10105-1e8b5-2.html"
},
{
"type": "WEB",
"url": "https://www.twcert.org.tw/tw/cp-132-10097-326fa-1.html"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"type": "CVSS_V4"
}
]
}
GHSA-8X9C-MQXV-Q2PP
Vulnerability from github – Published: 2026-05-18 19:20 – Updated: 2026-07-08 17:41Executive Summary:
Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 8.0, .NET 9.0, and .NET 10.0. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.
Improper input validation in .NET allows an unauthorized attacker to elevate privileges locally.
Announcement
Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/398
CVSS Details
- Version: 3.1
- Severity: High
- Score: 7.3
- Vector: AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C
- Weakness: CWE-122: Heap-based Buffer Overflow, CWE-20: Improper Input Validation
Affected Platforms
- Platforms: Windows
- Architectures: All
Affected Packages
The vulnerability affects any Microsoft .NET project if it uses any of affected package versions listed below
.NET 10
| Package name | Affected version | Patched version |
|---|---|---|
| Microsoft.WindowsDesktop.App.Runtime.win-arm64 | >= 10.0.0, <= 10.0.7 | 10.0.8 |
| Microsoft.WindowsDesktop.App.Runtime.win-x64 | >= 10.0.0, <= 10.0.7 | 10.0.8 |
| Microsoft.WindowsDesktop.App.Runtime.win-x86 | >= 10.0.0, <= 10.0.7 | 10.0.8 |
.NET 9
| Package name | Affected version | Patched version |
|---|---|---|
| Microsoft.WindowsDesktop.App.Runtime.win-arm64 | >= 9.0.0, <= 9.0.15 | 9.0.16 |
| MMicrosoft.WindowsDesktop.App.Runtime.win-x64 | >= 9.0.0, <= 9.0.15 | 9.0.16 |
| Microsoft.WindowsDesktop.App.Runtime.win-x86 | >= 9.0.0, <= 9.0.15 | 9.0.16 |
.NET 8
| Package name | Affected version | Patched version |
|---|---|---|
| Microsoft.WindowsDesktop.App.Runtime.win-arm64 | >= 8.0.0, <= 8.0.26 | 8.0.27 |
| MMicrosoft.WindowsDesktop.App.Runtime.win-x64 | >= 8.0.0, <= 8.0.26 | 8.0.27 |
| Microsoft.WindowsDesktop.App.Runtime.win-x86 | >= 8.0.0, <= 8.0.26 | 8.0.27 |
Advisory FAQ
How do I know if I am affected?
If using a package listed in affected packages, an application is exposed to the vulnerability.
How do I fix the issue?
- To fix the issue please install the latest version of .NET 8.0, NET 9.0, or .NET 10.0, as appropriate. If developers have installed one or more .NET SDKs through Visual Studio, Visual Studio will prompt them to update Visual Studio, which will also update the applications's .NET SDKs.
- If a developer's application references the vulnerable package, update the package reference to the patched version. Developers can list the versions they have installed by running the
dotnet --infocommand.
Once developers have installed the updated runtime or SDK, they can restart the app for the update to take effect.
Additionally, if developers have deployed self-contained applications targeting any of the impacted versions, these applications are also vulnerable and must be recompiled and redeployed.
Other Information
Reporting Security Issues
A potential security issue has been found in a supported version of .NET, please report it to the Microsoft Security Response Center (MSRC) via the MSRC Researcher Portal. Further information can be found in the MSRC Report an Issue FAQ.
Security reports made through MSRC may qualify for the Microsoft .NET Bounty. Details of the Microsoft .NET Bounty Program including terms and conditions are at https://aka.ms/corebounty.
Support
Questions about this issue can be submitted to the .NET GitHub organization. The main repos are located at https://github.com/dotnet/runtime. The Announcements repo (https://github.com/dotnet/Announcements) will contain this bulletin as an issue and will include a link to a discussion issue. Questions should be submitted thorugh the linked discussion issue.
Disclaimer
The information provided in this advisory is provided "as is" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
External Links
Acknowledgements
Ky0toFu
Revisions
V1.0 (May 12, 2026): Advisory published.
{
"affected": [
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 8.0.26"
},
"package": {
"ecosystem": "NuGet",
"name": "Microsoft.WindowsDesktop.App.Runtime.win-arm64"
},
"ranges": [
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},
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},
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"name": "Microsoft.WindowsDesktop.App.Runtime.win-x86"
},
"ranges": [
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{
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}
],
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]
},
{
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},
"package": {
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"name": "Microsoft.WindowsDesktop.App.Runtime.win-x64"
},
"ranges": [
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},
{
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}
],
"type": "ECOSYSTEM"
}
]
},
{
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},
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}
],
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},
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 10.0.7"
},
"package": {
"ecosystem": "NuGet",
"name": "Microsoft.WindowsDesktop.App.Runtime.win-arm64"
},
"ranges": [
{
"events": [
{
"introduced": "10.0.0"
},
{
"fixed": "10.0.8"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 10.0.7"
},
"package": {
"ecosystem": "NuGet",
"name": "Microsoft.WindowsDesktop.App.Runtime.win-x64"
},
"ranges": [
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{
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}
],
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]
},
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 10.0.7"
},
"package": {
"ecosystem": "NuGet",
"name": "Microsoft.WindowsDesktop.App.Runtime.win-x86"
},
"ranges": [
{
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{
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},
{
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}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2026-35433"
],
"database_specific": {
"cwe_ids": [
"CWE-122",
"CWE-20"
],
"github_reviewed": true,
"github_reviewed_at": "2026-05-18T19:20:19Z",
"nvd_published_at": "2026-05-12T18:17:13Z",
"severity": "HIGH"
},
"details": "## Executive Summary: \n\nMicrosoft is releasing this security advisory to provide information about a vulnerability in .NET 8.0, .NET 9.0, and .NET 10.0. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.\n\nImproper input validation in .NET allows an unauthorized attacker to elevate privileges locally. \n\n## Announcement\n\nAnnouncement for this issue can be found at https://github.com/dotnet/announcements/issues/398\n\n## CVSS Details\n\n- **Version:** 3.1\n- **Severity:** High\n- **Score:** 7.3\n- **Vector:** AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C \n- **Weakness:** CWE-122: Heap-based Buffer Overflow, CWE-20: Improper Input Validation\n\n## Affected Platforms\n\n- **Platforms:** Windows\n- **Architectures:** All\n\n## \u003ca name=\"affected-packages\"\u003e\u003c/a\u003eAffected Packages\nThe vulnerability affects any Microsoft .NET project if it uses any of affected package versions listed below\n\n### \u003ca name=\".NET 10\"\u003e\u003c/a\u003e.NET 10\nPackage name | Affected version | Patched version\n------------ | ---------------- | -------------------------\n[Microsoft.WindowsDesktop.App.Runtime.win-arm64](https://www.nuget.org/packages/Microsoft.WindowsDesktop.App.Runtime.win-arm64) | \u003e= 10.0.0, \u003c= 10.0.7 | 10.0.8\n[Microsoft.WindowsDesktop.App.Runtime.win-x64](https://www.nuget.org/packages/Microsoft.WindowsDesktop.App.Runtime.win-x64) | \u003e= 10.0.0, \u003c= 10.0.7 | 10.0.8\n[Microsoft.WindowsDesktop.App.Runtime.win-x86](https://www.nuget.org/packages/Microsoft.WindowsDesktop.App.Runtime.win-x86) | \u003e= 10.0.0, \u003c= 10.0.7 | 10.0.8\n\n### \u003ca name=\".NET 9\"\u003e\u003c/a\u003e.NET 9\nPackage name | Affected version | Patched version\n------------ | ---------------- | -------------------------\n[Microsoft.WindowsDesktop.App.Runtime.win-arm64](https://www.nuget.org/packages/Microsoft.WindowsDesktop.App.Runtime.win-arm64) | \u003e= 9.0.0, \u003c= 9.0.15 | 9.0.16\n[MMicrosoft.WindowsDesktop.App.Runtime.win-x64](https://www.nuget.org/packages/Microsoft.WindowsDesktop.App.Runtime.win-x64) | \u003e= 9.0.0, \u003c= 9.0.15 | 9.0.16\n[Microsoft.WindowsDesktop.App.Runtime.win-x86](https://www.nuget.org/packages/Microsoft.WindowsDesktop.App.Runtime.win-x86) | \u003e= 9.0.0, \u003c= 9.0.15 | 9.0.16\n\n### \u003ca name=\".NET 8\"\u003e\u003c/a\u003e.NET 8\nPackage name | Affected version | Patched version\n------------ | ---------------- | -------------------------\n[Microsoft.WindowsDesktop.App.Runtime.win-arm64](https://www.nuget.org/packages/Microsoft.WindowsDesktop.App.Runtime.win-arm64) | \u003e= 8.0.0, \u003c= 8.0.26 | 8.0.27\n[MMicrosoft.WindowsDesktop.App.Runtime.win-x64](https://www.nuget.org/packages/Microsoft.WindowsDesktop.App.Runtime.win-x64) | \u003e= 8.0.0, \u003c= 8.0.26 | 8.0.27\n[Microsoft.WindowsDesktop.App.Runtime.win-x86](https://www.nuget.org/packages/Microsoft.WindowsDesktop.App.Runtime.win-x86) | \u003e= 8.0.0, \u003c= 8.0.26 | 8.0.27\n\n## Advisory FAQ\n\n### \u003ca name=\"how-affected\"\u003e\u003c/a\u003eHow do I know if I am affected?\n\nIf using a package listed in [affected packages](#affected-packages), an application is exposed to the vulnerability.\n\n### \u003ca name=\"how-fix\"\u003e\u003c/a\u003eHow do I fix the issue?\n\n1. To fix the issue please install the latest version of .NET 8.0, NET 9.0, or .NET 10.0, as appropriate. If developers have installed one or more .NET SDKs through Visual Studio, Visual Studio will prompt them to update Visual Studio, which will also update the applications\u0027s .NET SDKs.\n2. If a developer\u0027s application references the vulnerable package, update the package reference to the patched version. Developers can list the versions they have installed by running the `dotnet --info` command. \n\nOnce developers have installed the updated runtime or SDK, they can restart the app for the update to take effect.\n\nAdditionally, if developers have deployed [self-contained applications](https://docs.microsoft.com/dotnet/core/deploying/#self-contained-deployments-scd) targeting any of the impacted versions, these applications are also vulnerable and must be recompiled and redeployed.\n\n## Other Information\n\n### Reporting Security Issues\n\nA potential security issue has been found in a supported version of .NET, please report it to the Microsoft Security Response Center (MSRC) via the [MSRC Researcher Portal](https://msrc.microsoft.com/report/vulnerability/new). Further information can be found in the MSRC [Report an Issue FAQ](https://www.microsoft.com/msrc/faqs-report-an-issue).\n\nSecurity reports made through MSRC may qualify for the Microsoft .NET Bounty. Details of the Microsoft .NET Bounty Program including terms and conditions are at https://aka.ms/corebounty.\n\n### Support\n\nQuestions about this issue can be submitted to the .NET GitHub organization. The main repos are located at https://github.com/dotnet/runtime. The Announcements repo (https://github.com/dotnet/Announcements) will contain this bulletin as an issue and will include a link to a discussion issue. Questions should be submitted thorugh the linked discussion issue.\n\n### Disclaimer\n\nThe information provided in this advisory is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.\n\n### External Links\n\n[CVE-2026-35433]( https://www.cve.org/CVERecord?id=CVE-2026-35433)\n\n### Acknowledgements\n\nKy0toFu\n\n### Revisions\n\nV1.0 (May 12, 2026): Advisory published.",
"id": "GHSA-8x9c-mqxv-q2pp",
"modified": "2026-07-08T17:41:38Z",
"published": "2026-05-18T19:20:19Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/dotnet/wpf/security/advisories/GHSA-8x9c-mqxv-q2pp"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-35433"
},
{
"type": "WEB",
"url": "https://github.com/dotnet/announcements/issues/398"
},
{
"type": "WEB",
"url": "https://access.redhat.com/security/cve/CVE-2026-35433"
},
{
"type": "WEB",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2476577"
},
{
"type": "PACKAGE",
"url": "https://github.com/dotnet/wpf"
},
{
"type": "WEB",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35433"
},
{
"type": "WEB",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-35433.json"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L",
"type": "CVSS_V3"
}
],
"summary": "Microsoft Security Advisory CVE-2026-35433 \u2013 .NET Elevation of Privilege Vulnerability "
}
GHSA-8XVC-P9X4-W7JM
Vulnerability from github – Published: 2022-05-24 16:46 – Updated: 2024-04-04 00:49A heap buffer overflow in the TFTP receiving code allows for DoS or arbitrary code execution in libcurl versions 7.19.4 through 7.64.1.
{
"affected": [],
"aliases": [
"CVE-2019-5436"
],
"database_specific": {
"cwe_ids": [
"CWE-122",
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2019-05-28T19:29:00Z",
"severity": "HIGH"
},
"details": "A heap buffer overflow in the TFTP receiving code allows for DoS or arbitrary code execution in libcurl versions 7.19.4 through 7.64.1.",
"id": "GHSA-8xvc-p9x4-w7jm",
"modified": "2024-04-04T00:49:08Z",
"published": "2022-05-24T16:46:47Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-5436"
},
{
"type": "WEB",
"url": "https://curl.haxx.se/docs/CVE-2019-5436.html"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SMG3V4VTX2SE3EW3HQTN3DDLQBTORQC2"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SMG3V4VTX2SE3EW3HQTN3DDLQBTORQC2"
},
{
"type": "WEB",
"url": "https://seclists.org/bugtraq/2020/Feb/36"
},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/202003-29"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20190606-0004"
},
{
"type": "WEB",
"url": "https://support.f5.com/csp/article/K55133295"
},
{
"type": "WEB",
"url": "https://support.f5.com/csp/article/K55133295?utm_source=f5support\u0026amp%3Butm_medium=RSS"
},
{
"type": "WEB",
"url": "https://support.f5.com/csp/article/K55133295?utm_source=f5support\u0026amp;utm_medium=RSS"
},
{
"type": "WEB",
"url": "https://www.debian.org/security/2020/dsa-4633"
},
{
"type": "WEB",
"url": "https://www.oracle.com/security-alerts/cpuapr2020.html"
},
{
"type": "WEB",
"url": "https://www.oracle.com/security-alerts/cpuoct2020.html"
},
{
"type": "WEB",
"url": "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00008.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00017.html"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2019/09/11/6"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-8XXH-R5GQ-2WXG
Vulnerability from github – Published: 2024-02-15 06:31 – Updated: 2024-08-28 21:31Handlers for *_CFG_PAGE read / write ioctls in the mpr, mps, and mpt drivers allocated a buffer of a caller-specified size, but copied to it a fixed size header. Other heap content would be overwritten if the specified size was too small.
Users with access to the mpr, mps or mpt device node may overwrite heap data, potentially resulting in privilege escalation. Note that the device node is only accessible to root and members of the operator group.
{
"affected": [],
"aliases": [
"CVE-2022-23086"
],
"database_specific": {
"cwe_ids": [
"CWE-122",
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-02-15T05:15:09Z",
"severity": "CRITICAL"
},
"details": "Handlers for *_CFG_PAGE read / write ioctls in the mpr, mps, and mpt drivers allocated a buffer of a caller-specified size, but copied to it a fixed size header. Other heap content would be overwritten if the specified size was too small.\n\nUsers with access to the mpr, mps or mpt device node may overwrite heap data, potentially resulting in privilege escalation. Note that the device node is only accessible to root and members of the operator group.",
"id": "GHSA-8xxh-r5gq-2wxg",
"modified": "2024-08-28T21:31:25Z",
"published": "2024-02-15T06:31:35Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-23086"
},
{
"type": "WEB",
"url": "https://security.freebsd.org/advisories/FreeBSD-SA-22:06.ioctl.asc"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20240419-0002"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-92PJ-VH86-9J44
Vulnerability from github – Published: 2024-03-19 09:30 – Updated: 2024-03-19 09:30Dell PowerEdge Server BIOS contains a heap-based buffer overflow vulnerability. A local high privileged attacker could potentially exploit this vulnerability to write to otherwise unauthorized memory.
{
"affected": [],
"aliases": [
"CVE-2024-22453"
],
"database_specific": {
"cwe_ids": [
"CWE-122",
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-03-19T08:15:06Z",
"severity": "HIGH"
},
"details": "Dell PowerEdge Server BIOS contains a heap-based buffer overflow vulnerability. A local high privileged attacker could potentially exploit this vulnerability to write to otherwise unauthorized memory.",
"id": "GHSA-92pj-vh86-9j44",
"modified": "2024-03-19T09:30:33Z",
"published": "2024-03-19T09:30:33Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-22453"
},
{
"type": "WEB",
"url": "https://www.dell.com/support/kbdoc/en-us/000223209/dsa-2024-105-security-update-for-dell-poweredge-server-bios-for-a-heap-based-buffer-overflow-vulnerability"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-938P-4C9X-3MPW
Vulnerability from github – Published: 2025-05-13 18:30 – Updated: 2025-05-13 18:30Heap-based buffer overflow in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.
{
"affected": [],
"aliases": [
"CVE-2025-29967"
],
"database_specific": {
"cwe_ids": [
"CWE-122",
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-05-13T17:15:57Z",
"severity": "HIGH"
},
"details": "Heap-based buffer overflow in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.",
"id": "GHSA-938p-4c9x-3mpw",
"modified": "2025-05-13T18:30:55Z",
"published": "2025-05-13T18:30:54Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-29967"
},
{
"type": "WEB",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29967"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-9397-6R66-QMGQ
Vulnerability from github – Published: 2025-07-08 18:31 – Updated: 2025-07-08 18:31Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.
{
"affected": [],
"aliases": [
"CVE-2025-49717"
],
"database_specific": {
"cwe_ids": [
"CWE-122"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-07-08T17:15:59Z",
"severity": "HIGH"
},
"details": "Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.",
"id": "GHSA-9397-6r66-qmgq",
"modified": "2025-07-08T18:31:49Z",
"published": "2025-07-08T18:31:48Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-49717"
},
{
"type": "WEB",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49717"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-93C5-V3V3-MPQ3
Vulnerability from github – Published: 2022-05-24 17:02 – Updated: 2023-01-19 18:30A vulnerability was found in marvell wifi chip driver in Linux kernel. There is a heap-based buffer overflow in lbs_ibss_join_existing function in drivers/net/wireless/marvell/libertas/cfg.c allows remote attackers to cause a denial of service(system crash) or possibly execute arbitrary code. When STA connects to AP, lbs_ibss_join_existing function will be called for STA.
{
"affected": [],
"aliases": [
"CVE-2019-14896"
],
"database_specific": {
"cwe_ids": [
"CWE-122",
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2019-11-27T09:15:00Z",
"severity": "HIGH"
},
"details": "A vulnerability was found in marvell wifi chip driver in Linux kernel. There is a heap-based buffer overflow in lbs_ibss_join_existing function in drivers/net/wireless/marvell/libertas/cfg.c allows remote attackers to cause a denial of service(system crash) or possibly execute arbitrary code. When STA connects to AP, lbs_ibss_join_existing function will be called for STA.",
"id": "GHSA-93c5-v3v3-mpq3",
"modified": "2023-01-19T18:30:21Z",
"published": "2022-05-24T17:02:17Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-14896"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/4228-2"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/4228-1"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/4227-2"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/4227-1"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/4226-1"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/4225-2"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/4225-1"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20200103-0001"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MN6MLCN7G7VFTSXSZYXKXEFCUMFBUAXQ"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D4ISVNIC44SOGXTUBCIZFSUNQJ5LRKNZ"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MN6MLCN7G7VFTSXSZYXKXEFCUMFBUAXQ"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D4ISVNIC44SOGXTUBCIZFSUNQJ5LRKNZ"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html"
},
{
"type": "WEB",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14896"
},
{
"type": "WEB",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1774875"
},
{
"type": "WEB",
"url": "https://access.redhat.com/security/cve/CVE-2019-14896"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2020:3548"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html"
},
{
"type": "WEB",
"url": "http://packetstormsecurity.com/files/155879/Kernel-Live-Patch-Security-Notice-LSN-0061-1.html"
},
{
"type": "WEB",
"url": "http://packetstormsecurity.com/files/156185/Kernel-Live-Patch-Security-Notice-LSN-0062-1.html"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-93CX-F9GG-Q2WG
Vulnerability from github – Published: 2024-10-30 00:31 – Updated: 2025-02-03 18:30A maliciously crafted MODEL file when parsed in libodxdll.dll through Autodesk AutoCAD can force a Heap-Based Overflow vulnerability. A malicious actor can leverage this vulnerability to cause a crash, write sensitive data, or execute arbitrary code in the context of the current process.
{
"affected": [],
"aliases": [
"CVE-2024-8594"
],
"database_specific": {
"cwe_ids": [
"CWE-122",
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-10-29T22:15:07Z",
"severity": "HIGH"
},
"details": "A maliciously crafted MODEL file when parsed in libodxdll.dll through Autodesk AutoCAD can force a Heap-Based Overflow vulnerability. A malicious actor can leverage this vulnerability to cause a crash, write sensitive data, or execute arbitrary code in the context of the current process.",
"id": "GHSA-93cx-f9gg-q2wg",
"modified": "2025-02-03T18:30:38Z",
"published": "2024-10-30T00:31:05Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-8594"
},
{
"type": "WEB",
"url": "https://autodesk.com/trust/security-advisories/adsk-sa-2024-0019"
},
{
"type": "WEB",
"url": "https://www.autodesk.com/trust/security-advisories/adsk-sa-2024-0019"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
Mitigation
Pre-design: Use a language or compiler that performs automatic bounds checking.
Mitigation
Use an abstraction library to abstract away risky APIs. Not a complete solution.
Mitigation MIT-10
Strategy: Environment Hardening
- Use automatic buffer overflow detection mechanisms that are offered by certain compilers or compiler extensions. Examples include: the Microsoft Visual Studio /GS flag, Fedora/Red Hat FORTIFY_SOURCE GCC flag, StackGuard, and ProPolice, which provide various mechanisms including canary-based detection and range/index checking.
- D3-SFCV (Stack Frame Canary Validation) from D3FEND [REF-1334] discusses canary-based detection in detail.
Mitigation MIT-11
Strategy: Environment Hardening
- Run or compile the software using features or extensions that randomly arrange the positions of a program's executable and libraries in memory. Because this makes the addresses unpredictable, it can prevent an attacker from reliably jumping to exploitable code.
- Examples include Address Space Layout Randomization (ASLR) [REF-58] [REF-60] and Position-Independent Executables (PIE) [REF-64]. Imported modules may be similarly realigned if their default memory addresses conflict with other modules, in a process known as "rebasing" (for Windows) and "prelinking" (for Linux) [REF-1332] using randomly generated addresses. ASLR for libraries cannot be used in conjunction with prelink since it would require relocating the libraries at run-time, defeating the whole purpose of prelinking.
- For more information on these techniques see D3-SAOR (Segment Address Offset Randomization) from D3FEND [REF-1335].
Mitigation
Implement and perform bounds checking on input.
Mitigation
Strategy: Libraries or Frameworks
Do not use dangerous functions such as gets. Look for their safe equivalent, which checks for the boundary.
Mitigation
Use OS-level preventative functionality. This is not a complete solution, but it provides some defense in depth.
CAPEC-92: Forced Integer Overflow
This attack forces an integer variable to go out of range. The integer variable is often used as an offset such as size of memory allocation or similarly. The attacker would typically control the value of such variable and try to get it out of range. For instance the integer in question is incremented past the maximum possible value, it may wrap to become a very small, or negative number, therefore providing a very incorrect value which can lead to unexpected behavior. At worst the attacker can execute arbitrary code.