CWE-787
Allowed-with-ReviewOut-of-bounds Write
Abstraction: Base · Status: Draft
The product writes data past the end, or before the beginning, of the intended buffer.
15139 vulnerabilities reference this CWE, most recent first.
GHSA-R4F5-RM36-V672
Vulnerability from github – Published: 2022-05-13 01:23 – Updated: 2022-05-13 01:23drivers/vhost/net.c in the Linux kernel before 3.13.10, when mergeable buffers are disabled, does not properly validate packet lengths, which allows guest OS users to cause a denial of service (memory corruption and host OS crash) or possibly gain privileges on the host OS via crafted packets, related to the handle_rx and get_rx_bufs functions.
{
"affected": [],
"aliases": [
"CVE-2014-0077"
],
"database_specific": {
"cwe_ids": [
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2014-04-14T23:55:00Z",
"severity": "MODERATE"
},
"details": "drivers/vhost/net.c in the Linux kernel before 3.13.10, when mergeable buffers are disabled, does not properly validate packet lengths, which allows guest OS users to cause a denial of service (memory corruption and host OS crash) or possibly gain privileges on the host OS via crafted packets, related to the handle_rx and get_rx_bufs functions.",
"id": "GHSA-r4f5-rm36-v672",
"modified": "2022-05-13T01:23:13Z",
"published": "2022-05-13T01:23:13Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2014-0077"
},
{
"type": "WEB",
"url": "https://github.com/torvalds/linux/commit/d8316f3991d207fe32881a9ac20241be8fa2bad0"
},
{
"type": "WEB",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1064440"
},
{
"type": "WEB",
"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=d8316f3991d207fe32881a9ac20241be8fa2bad0"
},
{
"type": "WEB",
"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d8316f3991d207fe32881a9ac20241be8fa2bad0"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/59386"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/59599"
},
{
"type": "WEB",
"url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.13.10"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/66678"
}
],
"schema_version": "1.4.0",
"severity": []
}
GHSA-R4FH-QHV9-8JCF
Vulnerability from github – Published: 2023-04-04 15:30 – Updated: 2023-04-10 21:30An issue found in Jsish v.3.0.11 and before allows an attacker to cause a denial of service via the StringReplaceCmd function in the src/jsiChar.c file.
{
"affected": [],
"aliases": [
"CVE-2020-23260"
],
"database_specific": {
"cwe_ids": [
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-04-04T15:15:00Z",
"severity": "HIGH"
},
"details": "An issue found in Jsish v.3.0.11 and before allows an attacker to cause a denial of service via the StringReplaceCmd function in the src/jsiChar.c file.",
"id": "GHSA-r4fh-qhv9-8jcf",
"modified": "2023-04-10T21:30:23Z",
"published": "2023-04-04T15:30:27Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-23260"
},
{
"type": "WEB",
"url": "https://github.com/pcmacdon/jsish/issues/14"
},
{
"type": "WEB",
"url": "https://jsish.org/fossil/jsi2/tktview?name=3e211e44b1"
}
],
"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"
}
]
}
GHSA-R4G9-3P6P-387V
Vulnerability from github – Published: 2022-05-24 16:52 – Updated: 2026-05-12 12:31Das U-Boot versions 2016.09 through 2019.07-rc4 can memset() too much data while reading a crafted ext4 filesystem, which results in a stack buffer overflow and likely code execution.
{
"affected": [],
"aliases": [
"CVE-2019-13106"
],
"database_specific": {
"cwe_ids": [
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2019-08-06T20:15:00Z",
"severity": "HIGH"
},
"details": "Das U-Boot versions 2016.09 through 2019.07-rc4 can memset() too much data while reading a crafted ext4 filesystem, which results in a stack buffer overflow and likely code execution.",
"id": "GHSA-r4g9-3p6p-387v",
"modified": "2026-05-12T12:31:27Z",
"published": "2022-05-24T16:52:39Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-13106"
},
{
"type": "WEB",
"url": "https://cert-portal.siemens.com/productcert/html/ssa-577017.html"
},
{
"type": "WEB",
"url": "https://gist.github.com/deephooloovoo/d91b81a1674b4750e662dfae93804d75"
},
{
"type": "WEB",
"url": "https://github.com/u-boot/u-boot/commits/master"
},
{
"type": "WEB",
"url": "https://lists.denx.de/pipermail/u-boot/2019-July/375516.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00002.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00004.html"
}
],
"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-R4GX-P9FR-2XMF
Vulnerability from github – Published: 2022-05-24 19:03 – Updated: 2022-06-29 00:00Stack overflow vulnerability in parse_comparison Cesanta MJS 1.20.1, allows remote attackers to cause a Denial of Service (DoS) via a crafted file.
{
"affected": [],
"aliases": [
"CVE-2020-36374"
],
"database_specific": {
"cwe_ids": [
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2021-05-28T21:15:00Z",
"severity": "MODERATE"
},
"details": "Stack overflow vulnerability in parse_comparison Cesanta MJS 1.20.1, allows remote attackers to cause a Denial of Service (DoS) via a crafted file.",
"id": "GHSA-r4gx-p9fr-2xmf",
"modified": "2022-06-29T00:00:33Z",
"published": "2022-05-24T19:03:35Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-36374"
},
{
"type": "WEB",
"url": "https://github.com/cesanta/mjs/issues/136"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-R4HF-XJ4X-88WM
Vulnerability from github – Published: 2024-06-05 21:31 – Updated: 2024-06-05 21:31An issue was discovered in Samsung Mobile Processor Exynos 980, Exynos 850, Exynos 1280, Exynos 1380, and Exynos 1330. In the function slsi_nan_config_get_nl_params(), there is no input validation check on disc_attr->infrastructure_ssid_len coming from userspace, which can lead to a heap overwrite.
{
"affected": [],
"aliases": [
"CVE-2024-27372"
],
"database_specific": {
"cwe_ids": [
"CWE-122",
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-06-05T19:15:12Z",
"severity": "MODERATE"
},
"details": "An issue was discovered in Samsung Mobile Processor Exynos 980, Exynos 850, Exynos 1280, Exynos 1380, and Exynos 1330. In the function slsi_nan_config_get_nl_params(), there is no input validation check on disc_attr-\u003einfrastructure_ssid_len coming from userspace, which can lead to a heap overwrite.",
"id": "GHSA-r4hf-xj4x-88wm",
"modified": "2024-06-05T21:31:27Z",
"published": "2024-06-05T21:31:27Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-27372"
},
{
"type": "WEB",
"url": "https://semiconductor.samsung.com/support/quality-support/product-security-updates"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-R4HX-PGM4-PRGQ
Vulnerability from github – Published: 2023-04-13 09:30 – Updated: 2024-04-04 03:26Memory corruption in modem due to buffer overwrite while building an IPv6 multicast address based on the MAC address of the iface
{
"affected": [],
"aliases": [
"CVE-2022-25740"
],
"database_specific": {
"cwe_ids": [
"CWE-120",
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-04-13T07:15:00Z",
"severity": "CRITICAL"
},
"details": "Memory corruption in modem due to buffer overwrite while building an IPv6 multicast address based on the MAC address of the iface",
"id": "GHSA-r4hx-pgm4-prgq",
"modified": "2024-04-04T03:26:55Z",
"published": "2023-04-13T09:30:19Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-25740"
},
{
"type": "WEB",
"url": "https://www.qualcomm.com/company/product-security/bulletins/april-2023-bulletin"
}
],
"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-R4J3-PQWV-JGFH
Vulnerability from github – Published: 2022-06-17 00:01 – Updated: 2022-06-28 00:00Adobe InCopy versions 17.2 (and earlier) and 16.4.1 (and earlier) are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
{
"affected": [],
"aliases": [
"CVE-2022-30656"
],
"database_specific": {
"cwe_ids": [
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2022-06-16T18:15:00Z",
"severity": "HIGH"
},
"details": "Adobe InCopy versions 17.2 (and earlier) and 16.4.1 (and earlier) are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.",
"id": "GHSA-r4j3-pqwv-jgfh",
"modified": "2022-06-28T00:00:46Z",
"published": "2022-06-17T00:01:22Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-30656"
},
{
"type": "WEB",
"url": "https://helpx.adobe.com/security/products/incopy/apsb22-29.html"
}
],
"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-R4J6-M7XP-M9W5
Vulnerability from github – Published: 2025-10-03 21:30 – Updated: 2025-10-08 21:30An out-of-bounds write vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to modify or corrupt memory.
We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.1 ( 2025/07/09 ) and later
{
"affected": [],
"aliases": [
"CVE-2025-44014"
],
"database_specific": {
"cwe_ids": [
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-10-03T19:15:43Z",
"severity": "HIGH"
},
"details": "An out-of-bounds write vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to modify or corrupt memory.\n\nWe have already fixed the vulnerability in the following version:\nQsync Central 5.0.0.1 ( 2025/07/09 ) and later",
"id": "GHSA-r4j6-m7xp-m9w5",
"modified": "2025-10-08T21:30:23Z",
"published": "2025-10-03T21:30:57Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-44014"
},
{
"type": "WEB",
"url": "https://www.qnap.com/en/security-advisory/qsa-25-34"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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-R4P4-X45M-MWXQ
Vulnerability from github – Published: 2026-05-14 21:30 – Updated: 2026-05-15 00:30Out of bounds write in WebAudio in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
{
"affected": [],
"aliases": [
"CVE-2026-8524"
],
"database_specific": {
"cwe_ids": [
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-05-14T20:17:13Z",
"severity": "HIGH"
},
"details": "Out of bounds write in WebAudio in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)",
"id": "GHSA-r4p4-x45m-mwxq",
"modified": "2026-05-15T00:30:29Z",
"published": "2026-05-14T21:30:44Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-8524"
},
{
"type": "WEB",
"url": "https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.html"
},
{
"type": "WEB",
"url": "https://issues.chromium.org/issues/499565267"
}
],
"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-R4PC-3CHM-Q76V
Vulnerability from github – Published: 2026-06-09 18:30 – Updated: 2026-06-18 18:35Unauthenticated users on the local network can cause the router to become unavailable by sending specially crafted requests.
{
"affected": [],
"aliases": [
"CVE-2026-3088"
],
"database_specific": {
"cwe_ids": [
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-06-09T17:17:05Z",
"severity": "MODERATE"
},
"details": "Unauthenticated users on the local network can cause the router to become unavailable by sending specially crafted requests.",
"id": "GHSA-r4pc-3chm-q76v",
"modified": "2026-06-18T18:35:17Z",
"published": "2026-06-09T18:30:42Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-3088"
},
{
"type": "WEB",
"url": "https://kb.netgear.com/000070811/June-2026-NETGEAR-Security-Advisory"
},
{
"type": "WEB",
"url": "https://www.netgear.com/support/product/rbr860"
},
{
"type": "WEB",
"url": "https://www.netgear.com/support/product/rbre950"
},
{
"type": "WEB",
"url": "https://www.netgear.com/support/product/rbre960"
},
{
"type": "WEB",
"url": "https://www.netgear.com/support/product/rbs860"
},
{
"type": "WEB",
"url": "https://www.netgear.com/support/product/rbse950"
},
{
"type": "WEB",
"url": "https://www.netgear.com/support/product/rbse960"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/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:D/RE:L/U:Amber",
"type": "CVSS_V4"
}
]
}
Mitigation MIT-3
Strategy: Language Selection
- Use a language that does not allow this weakness to occur or provides constructs that make this weakness easier to avoid.
- For example, many languages that perform their own memory management, such as Java and Perl, are not subject to buffer overflows. Other languages, such as Ada and C#, typically provide overflow protection, but the protection can be disabled by the programmer.
- Be wary that a language's interface to native code may still be subject to overflows, even if the language itself is theoretically safe.
Mitigation MIT-4.1
Strategy: Libraries or Frameworks
- Use a vetted library or framework that does not allow this weakness to occur or provides constructs that make this weakness easier to avoid.
- Examples include the Safe C String Library (SafeStr) by Messier and Viega [REF-57], and the Strsafe.h library from Microsoft [REF-56]. These libraries provide safer versions of overflow-prone string-handling functions.
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-9
- Consider adhering to the following rules when allocating and managing an application's memory:
- Double check that the buffer is as large as specified.
- When using functions that accept a number of bytes to copy, such as strncpy(), be aware that if the destination buffer size is equal to the source buffer size, it may not NULL-terminate the string.
- Check buffer boundaries if accessing the buffer in a loop and make sure there is no danger of writing past the allocated space.
- If necessary, truncate all input strings to a reasonable length before passing them to the copy and concatenation functions.
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 MIT-12
Strategy: Environment Hardening
- Use a CPU and operating system that offers Data Execution Protection (using hardware NX or XD bits) or the equivalent techniques that simulate this feature in software, such as PaX [REF-60] [REF-61]. These techniques ensure that any instruction executed is exclusively at a memory address that is part of the code segment.
- For more information on these techniques see D3-PSEP (Process Segment Execution Prevention) from D3FEND [REF-1336].
Mitigation MIT-13
Replace unbounded copy functions with analogous functions that support length arguments, such as strcpy with strncpy. Create these if they are not available.
No CAPEC attack patterns related to this CWE.