CWE-125
AllowedOut-of-bounds Read
Abstraction: Base · Status: Draft
The product reads data past the end, or before the beginning, of the intended buffer.
12388 vulnerabilities reference this CWE, most recent first.
GHSA-MR3Q-2WP4-2885
Vulnerability from github – Published: 2026-08-11 15:32 – Updated: 2026-08-11 15:32An out-of-bounds read in the Agent of Ivanti Endpoint Manager before version 2024 SU7 allows a remote unauthenticated attacker to crash an agent service.
{
"affected": [],
"aliases": [
"CVE-2026-18125"
],
"database_specific": {
"cwe_ids": [
"CWE-125"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-08-11T15:17:28Z",
"severity": "HIGH"
},
"details": "An out-of-bounds\u00a0read in\u00a0the\u00a0Agent of\u00a0Ivanti Endpoint Manager\u00a0before\u00a0version 2024 SU7\u00a0allows a\u00a0remote unauthenticated\u00a0attacker to\u00a0crash an agent service.",
"id": "GHSA-mr3q-2wp4-2885",
"modified": "2026-08-11T15:32:44Z",
"published": "2026-08-11T15:32:44Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-18125"
},
{
"type": "WEB",
"url": "https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Endpoint-Manager-EPM-August-2026"
}
],
"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-MR4R-VFMP-V9Q3
Vulnerability from github – Published: 2023-02-14 21:30 – Updated: 2023-02-14 21:30HTTP.sys Information Disclosure Vulnerability
{
"affected": [],
"aliases": [
"CVE-2023-21687"
],
"database_specific": {
"cwe_ids": [
"CWE-125",
"CWE-668"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-02-14T20:15:00Z",
"severity": "MODERATE"
},
"details": "HTTP.sys Information Disclosure Vulnerability",
"id": "GHSA-mr4r-vfmp-v9q3",
"modified": "2023-02-14T21:30:30Z",
"published": "2023-02-14T21:30:30Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-21687"
},
{
"type": "WEB",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21687"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
}
]
}
GHSA-MR55-PXWP-33RP
Vulnerability from github – Published: 2022-04-19 00:00 – Updated: 2022-04-24 00:00Multiple code execution vulnerabilities exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. A specially crafted malformed file can lead to an out-of-bounds read and type confusion, which could lead to code execution. An attacker can provide malicious input to trigger any of these vulnerabilities. An oob read vulnerability exists in Nef_S2/SNC_io_parser.h SNC_io_parser::read_vertex() vh->sfaces_last().
{
"affected": [],
"aliases": [
"CVE-2020-28617"
],
"database_specific": {
"cwe_ids": [
"CWE-125",
"CWE-129"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2022-04-18T17:15:00Z",
"severity": "HIGH"
},
"details": "Multiple code execution vulnerabilities exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. A specially crafted malformed file can lead to an out-of-bounds read and type confusion, which could lead to code execution. An attacker can provide malicious input to trigger any of these vulnerabilities. An oob read vulnerability exists in Nef_S2/SNC_io_parser.h SNC_io_parser\u003cEW\u003e::read_vertex() vh-\u003esfaces_last().",
"id": "GHSA-mr55-pxwp-33rp",
"modified": "2022-04-24T00:00:31Z",
"published": "2022-04-19T00:00:54Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-28617"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00011.html"
},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/202305-34"
},
{
"type": "WEB",
"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225"
}
],
"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-MR66-QFPC-4H9R
Vulnerability from github – Published: 2024-07-29 09:36 – Updated: 2025-11-03 18:31In the Linux kernel, the following vulnerability has been resolved:
xfs: don't walk off the end of a directory data block
This adds sanity checks for xfs_dir2_data_unused and xfs_dir2_data_entry to make sure don't stray beyond valid memory region. Before patching, the loop simply checks that the start offset of the dup and dep is within the range. So in a crafted image, if last entry is xfs_dir2_data_unused, we can change dup->length to dup->length-1 and leave 1 byte of space. In the next traversal, this space will be considered as dup or dep. We may encounter an out of bound read when accessing the fixed members.
In the patch, we make sure that the remaining bytes large enough to hold an unused entry before accessing xfs_dir2_data_unused and xfs_dir2_data_unused is XFS_DIR2_DATA_ALIGN byte aligned. We also make sure that the remaining bytes large enough to hold a dirent with a single-byte name before accessing xfs_dir2_data_entry.
{
"affected": [],
"aliases": [
"CVE-2024-41013"
],
"database_specific": {
"cwe_ids": [
"CWE-125"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-07-29T07:15:05Z",
"severity": "HIGH"
},
"details": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: don\u0027t walk off the end of a directory data block\n\nThis adds sanity checks for xfs_dir2_data_unused and xfs_dir2_data_entry\nto make sure don\u0027t stray beyond valid memory region. Before patching, the\nloop simply checks that the start offset of the dup and dep is within the\nrange. So in a crafted image, if last entry is xfs_dir2_data_unused, we\ncan change dup-\u003elength to dup-\u003elength-1 and leave 1 byte of space. In the\nnext traversal, this space will be considered as dup or dep. We may\nencounter an out of bound read when accessing the fixed members.\n\nIn the patch, we make sure that the remaining bytes large enough to hold\nan unused entry before accessing xfs_dir2_data_unused and\nxfs_dir2_data_unused is XFS_DIR2_DATA_ALIGN byte aligned. We also make\nsure that the remaining bytes large enough to hold a dirent with a\nsingle-byte name before accessing xfs_dir2_data_entry.",
"id": "GHSA-mr66-qfpc-4h9r",
"modified": "2025-11-03T18:31:14Z",
"published": "2024-07-29T09:36:13Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-41013"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/0c7fcdb6d06cdf8b19b57c17605215b06afa864a"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/b0932e4f9da85349d1c8f2a77d2a7a7163b8511d"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/ca96d83c93071f95cf962ce92406621a472df31b"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-MR68-GQXJ-CFM9
Vulnerability from github – Published: 2025-08-16 15:30 – Updated: 2025-11-18 18:32In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix out-of-bound read in smb2_write
ksmbd_smb2_check_message doesn't validate hdr->NextCommand. If ->NextCommand is bigger than Offset + Length of smb2 write, It will allow oversized smb2 write length. It will cause OOB read in smb2_write.
{
"affected": [],
"aliases": [
"CVE-2023-3865"
],
"database_specific": {
"cwe_ids": [
"CWE-125"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-08-16T14:15:27Z",
"severity": "HIGH"
},
"details": "In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix out-of-bound read in smb2_write\n\nksmbd_smb2_check_message doesn\u0027t validate hdr-\u003eNextCommand. If\n-\u003eNextCommand is bigger than Offset + Length of smb2 write, It will\nallow oversized smb2 write length. It will cause OOB read in smb2_write.",
"id": "GHSA-mr68-gqxj-cfm9",
"modified": "2025-11-18T18:32:49Z",
"published": "2025-08-16T15:30:30Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-3865"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/3813eee5154d6a4c5875cb4444cb2b63bac8947f"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/58a9c41064df27632e780c5a3ae3e0e4284957d1"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/5fe7f7b78290638806211046a99f031ff26164e1"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/c86211159bc3178b891e0d60e586a32c7b6a231b"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-MR6C-6HX8-737R
Vulnerability from github – Published: 2026-01-29 21:30 – Updated: 2026-02-03 00:30An out-of-bounds read in the http_parser_transfer_encoding_chunked function (mk_server/mk_http_parser.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted POST request to the server.
{
"affected": [],
"aliases": [
"CVE-2025-63649"
],
"database_specific": {
"cwe_ids": [
"CWE-125"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-01-29T20:16:08Z",
"severity": "HIGH"
},
"details": "An out-of-bounds read in the http_parser_transfer_encoding_chunked function (mk_server/mk_http_parser.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted POST request to the server.",
"id": "GHSA-mr6c-6hx8-737r",
"modified": "2026-02-03T00:30:17Z",
"published": "2026-01-29T21:30:30Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-63649"
},
{
"type": "WEB",
"url": "https://github.com/monkey/monkey/issues/426"
},
{
"type": "WEB",
"url": "https://github.com/archersec/security-advisories/blob/master/monkey/monkey-advisory-2025.md"
}
],
"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-MR6J-3PJ4-4969
Vulnerability from github – Published: 2022-05-14 03:43 – Updated: 2022-05-14 03:43Iteration through non-finite points in Skia in Google Chrome prior to 62.0.3202.62 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page.
{
"affected": [],
"aliases": [
"CVE-2017-15388"
],
"database_specific": {
"cwe_ids": [
"CWE-125"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2018-02-07T23:29:00Z",
"severity": "HIGH"
},
"details": "Iteration through non-finite points in Skia in Google Chrome prior to 62.0.3202.62 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page.",
"id": "GHSA-mr6j-3pj4-4969",
"modified": "2022-05-14T03:43:38Z",
"published": "2022-05-14T03:43:38Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-15388"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2017:2997"
},
{
"type": "WEB",
"url": "https://chromereleases.googleblog.com/2017/10/stable-channel-update-for-desktop.html"
},
{
"type": "WEB",
"url": "https://crbug.com/756563"
},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/201710-24"
},
{
"type": "WEB",
"url": "https://www.debian.org/security/2017/dsa-4020"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/101482"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-MR75-939C-29J6
Vulnerability from github – Published: 2022-05-13 01:04 – Updated: 2022-05-13 01:04SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has a heap-based buffer over-read in SDL_GetRGB in video/SDL_pixels.c.
{
"affected": [],
"aliases": [
"CVE-2019-7636"
],
"database_specific": {
"cwe_ids": [
"CWE-125"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2019-02-08T11:29:00Z",
"severity": "HIGH"
},
"details": "SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has a heap-based buffer over-read in SDL_GetRGB in video/SDL_pixels.c.",
"id": "GHSA-mr75-939c-29j6",
"modified": "2022-05-13T01:04:45Z",
"published": "2022-05-13T01:04:45Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-7636"
},
{
"type": "WEB",
"url": "https://bugzilla.libsdl.org/show_bug.cgi?id=4499"
},
{
"type": "WEB",
"url": "https://discourse.libsdl.org/t/vulnerabilities-found-in-libsdl-1-2-15/25720"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2019/03/msg00015.html"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2019/03/msg00016.html"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2019/10/msg00020.html"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2019/10/msg00021.html"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2021/01/msg00024.html"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00032.html"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2023/02/msg00008.html"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7ZO47LLKKRXKMUGSRCFNHSTHG5OEBYCG"
},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/201909-07"
},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/202305-17"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/4143-1"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/4156-1"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/4156-2"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00063.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00073.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00088.html"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-MR77-3W6C-769W
Vulnerability from github – Published: 2026-07-14 18:32 – Updated: 2026-07-14 18:32Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.
{
"affected": [],
"aliases": [
"CVE-2026-54996"
],
"database_specific": {
"cwe_ids": [
"CWE-125"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-07-14T17:17:07Z",
"severity": "HIGH"
},
"details": "Concurrent execution using shared resource with improper synchronization (\u0027race condition\u0027) in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.",
"id": "GHSA-mr77-3w6c-769w",
"modified": "2026-07-14T18:32:08Z",
"published": "2026-07-14T18:32:08Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-54996"
},
{
"type": "WEB",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54996"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-MR77-7GQ4-72F2
Vulnerability from github – Published: 2022-05-24 16:46 – Updated: 2024-04-04 00:43In libavcodec in Libav 9.21, ff_h264_execute_ref_pic_marking() has a heap-based buffer over-read.
{
"affected": [],
"aliases": [
"CVE-2017-5984"
],
"database_specific": {
"cwe_ids": [
"CWE-125"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2019-05-22T20:29:00Z",
"severity": "MODERATE"
},
"details": "In libavcodec in Libav 9.21, ff_h264_execute_ref_pic_marking() has a heap-based buffer over-read.",
"id": "GHSA-mr77-7gq4-72f2",
"modified": "2024-04-04T00:43:02Z",
"published": "2022-05-24T16:46:10Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-5984"
},
{
"type": "WEB",
"url": "https://bugzilla.libav.org/show_bug.cgi?id=1019"
},
{
"type": "WEB",
"url": "https://patches.libav.org/patch/62534"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
Mitigation MIT-5
Strategy: Input Validation
- Assume all input is malicious. Use an "accept known good" input validation strategy, i.e., use a list of acceptable inputs that strictly conform to specifications. Reject any input that does not strictly conform to specifications, or transform it into something that does.
- When performing input validation, consider all potentially relevant properties, including length, type of input, the full range of acceptable values, missing or extra inputs, syntax, consistency across related fields, and conformance to business rules. As an example of business rule logic, "boat" may be syntactically valid because it only contains alphanumeric characters, but it is not valid if the input is only expected to contain colors such as "red" or "blue."
- Do not rely exclusively on looking for malicious or malformed inputs. This is likely to miss at least one undesirable input, especially if the code's environment changes. This can give attackers enough room to bypass the intended validation. However, denylists can be useful for detecting potential attacks or determining which inputs are so malformed that they should be rejected outright.
- To reduce the likelihood of introducing an out-of-bounds read, ensure that you validate and ensure correct calculations for any length argument, buffer size calculation, or offset. Be especially careful of relying on a sentinel (i.e. special character such as NUL) in untrusted inputs.
Mitigation
Strategy: Language Selection
Use a language that provides appropriate memory abstractions.
CAPEC-540: Overread Buffers
An adversary attacks a target by providing input that causes an application to read beyond the boundary of a defined buffer. This typically occurs when a value influencing where to start or stop reading is set to reflect positions outside of the valid memory location of the buffer. This type of attack may result in exposure of sensitive information, a system crash, or arbitrary code execution.