Common Weakness Enumeration
CWE-191
AllowedInteger Underflow (Wrap or Wraparound)
Abstraction: Base · Status: Draft
The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.
883 vulnerabilities reference this CWE, most recent first.
GHSA-MF4W-CWH4-G24V
Vulnerability from github – Published: 2026-05-01 18:31 – Updated: 2026-05-01 21:31
VLAI
Details
Integer underflow vulnerability in Open-SAE-J1939 thru commit b6caf884df46435e539b1ecbf92b6c29b345bdfe (2025-11-30) in SAE_J1939_Read_Transport_Protocol_Data_Transfer,allows attackers to write to arbitrary memory via crafted sequence number from the CAN frame.
Severity
9.8 (Critical)
{
"affected": [],
"aliases": [
"CVE-2026-37534"
],
"database_specific": {
"cwe_ids": [
"CWE-191"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-05-01T17:16:23Z",
"severity": "CRITICAL"
},
"details": "Integer underflow vulnerability in Open-SAE-J1939 thru commit b6caf884df46435e539b1ecbf92b6c29b345bdfe (2025-11-30) in SAE_J1939_Read_Transport_Protocol_Data_Transfer,allows attackers to write to arbitrary memory via crafted sequence number from the CAN frame.",
"id": "GHSA-mf4w-cwh4-g24v",
"modified": "2026-05-01T21:31:20Z",
"published": "2026-05-01T18:31:24Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-37534"
},
{
"type": "WEB",
"url": "https://gist.github.com/sgInnora/f4ac66faeefe07a653ceeb3f58cdc381"
},
{
"type": "WEB",
"url": "https://github.com/DanielMartensson/Open-SAE-J1939"
}
],
"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-MF7G-4632-2PQG
Vulnerability from github – Published: 2022-05-24 16:51 – Updated: 2026-05-12 12:31
VLAI
Details
An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy when parsing a UDP packet due to a net_process_received_packet integer underflow during an nc_input_packet call.
Severity
9.8 (Critical)
{
"affected": [],
"aliases": [
"CVE-2019-14192"
],
"database_specific": {
"cwe_ids": [
"CWE-191"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2019-07-31T13:15:00Z",
"severity": "CRITICAL"
},
"details": "An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy when parsing a UDP packet due to a net_process_received_packet integer underflow during an nc_input_packet call.",
"id": "GHSA-mf7g-4632-2pqg",
"modified": "2026-05-12T12:31:26Z",
"published": "2022-05-24T16:51:52Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-14192"
},
{
"type": "WEB",
"url": "https://blog.semmle.com/uboot-rce-nfs-vulnerability"
},
{
"type": "WEB",
"url": "https://cert-portal.siemens.com/productcert/html/ssa-577017.html"
},
{
"type": "WEB",
"url": "https://gitlab.com/u-boot/u-boot"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-MG9W-4H7R-F7P3
Vulnerability from github – Published: 2022-05-14 03:36 – Updated: 2025-04-20 03:34
VLAI
Details
tools/tiffcp.c in LibTIFF 4.0.7 allows remote attackers to cause a denial of service (integer underflow and heap-based buffer under-read) or possibly have unspecified other impact via a crafted TIFF image, related to "READ of size 78490" and libtiff/tif_unix.c:115:23.
Severity
7.8 (High)
{
"affected": [],
"aliases": [
"CVE-2016-10268"
],
"database_specific": {
"cwe_ids": [
"CWE-191"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2017-03-24T19:59:00Z",
"severity": "HIGH"
},
"details": "tools/tiffcp.c in LibTIFF 4.0.7 allows remote attackers to cause a denial of service (integer underflow and heap-based buffer under-read) or possibly have unspecified other impact via a crafted TIFF image, related to \"READ of size 78490\" and libtiff/tif_unix.c:115:23.",
"id": "GHSA-mg9w-4h7r-f7p3",
"modified": "2025-04-20T03:34:47Z",
"published": "2022-05-14T03:36:21Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2016-10268"
},
{
"type": "WEB",
"url": "https://github.com/vadz/libtiff/commit/5397a417e61258c69209904e652a1f409ec3b9df"
},
{
"type": "WEB",
"url": "https://blogs.gentoo.org/ago/2017/01/01/libtiff-multiple-heap-based-buffer-overflow"
},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/201709-27"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/3602-1"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/97202"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-MGRR-XQ8C-QFP2
Vulnerability from github – Published: 2026-05-21 09:32 – Updated: 2026-05-21 09:32
VLAI
Details
An integer underflow in the volxlate function in Netatalk 3.0.0 through 4.4.2 allows a local privileged user to obtain limited information, modify limited data, or cause a minor service disruption via crafted volume translation input.
Severity
{
"affected": [],
"aliases": [
"CVE-2026-44069"
],
"database_specific": {
"cwe_ids": [
"CWE-191"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-05-21T08:16:22Z",
"severity": "LOW"
},
"details": "An integer underflow in the volxlate function in Netatalk 3.0.0 through 4.4.2 allows a local privileged user to obtain limited information, modify limited data, or cause a minor service disruption via crafted volume translation input.",
"id": "GHSA-mgrr-xq8c-qfp2",
"modified": "2026-05-21T09:32:11Z",
"published": "2026-05-21T09:32:10Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-44069"
},
{
"type": "WEB",
"url": "https://netatalk.io/security/CVE-2026-44069"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L",
"type": "CVSS_V3"
}
]
}
GHSA-MHHW-8J27-MG72
Vulnerability from github – Published: 2026-07-14 18:32 – Updated: 2026-07-14 18:32
VLAI
Details
Integer underflow (wrap or wraparound) in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over an adjacent network.
Severity
8.8 (High)
{
"affected": [],
"aliases": [
"CVE-2026-54982"
],
"database_specific": {
"cwe_ids": [
"CWE-191"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-07-14T17:17:05Z",
"severity": "HIGH"
},
"details": "Integer underflow (wrap or wraparound) in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over an adjacent network.",
"id": "GHSA-mhhw-8j27-mg72",
"modified": "2026-07-14T18:32:07Z",
"published": "2026-07-14T18:32:07Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-54982"
},
{
"type": "WEB",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54982"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-MJ7J-VPM3-62GC
Vulnerability from github – Published: 2022-05-13 01:24 – Updated: 2025-04-20 03:33
VLAI
Details
Integer underflow in the load_resources function in io-icns.c in gdk-pixbuf allows context-dependent attackers to cause a denial of service (out-of-bounds read and program crash) via a crafted image entry size in an ICO file.
Severity
7.1 (High)
{
"affected": [],
"aliases": [
"CVE-2017-6313"
],
"database_specific": {
"cwe_ids": [
"CWE-191"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2017-03-10T02:59:00Z",
"severity": "HIGH"
},
"details": "Integer underflow in the load_resources function in io-icns.c in gdk-pixbuf allows context-dependent attackers to cause a denial of service (out-of-bounds read and program crash) via a crafted image entry size in an ICO file.",
"id": "GHSA-mj7j-vpm3-62gc",
"modified": "2025-04-20T03:33:56Z",
"published": "2022-05-13T01:24:40Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-6313"
},
{
"type": "WEB",
"url": "https://bugzilla.gnome.org/show_bug.cgi?id=779016"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2019/12/msg00025.html"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SJF5ARFOX4BFUK6YCBKGAKBQYECO3AI2"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VSAZ6UCKKXC5VOWXGWQHOX2ZBLLATIOT"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SJF5ARFOX4BFUK6YCBKGAKBQYECO3AI2"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VSAZ6UCKKXC5VOWXGWQHOX2ZBLLATIOT"
},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/201709-08"
},
{
"type": "WEB",
"url": "http://mov.sx/2017/02/21/bug-hunting-gdk-pixbuf.html"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2017/02/21/4"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2017/02/26/1"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/96779"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-MR39-XFW3-R82C
Vulnerability from github – Published: 2022-05-24 19:04 – Updated: 2022-10-26 12:00
VLAI
Details
An integer overflow leading to a heap-buffer overflow was found in the DwaCompressor of OpenEXR in versions before 3.0.1. An attacker could use this flaw to crash an application compiled with OpenEXR. This is a different flaw from CVE-2021-23215.
Severity
5.5 (Medium)
{
"affected": [],
"aliases": [
"CVE-2021-26260"
],
"database_specific": {
"cwe_ids": [
"CWE-190",
"CWE-191",
"CWE-400"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2021-06-08T12:15:00Z",
"severity": "MODERATE"
},
"details": "An integer overflow leading to a heap-buffer overflow was found in the DwaCompressor of OpenEXR in versions before 3.0.1. An attacker could use this flaw to crash an application compiled with OpenEXR. This is a different flaw from CVE-2021-23215.",
"id": "GHSA-mr39-xfw3-r82c",
"modified": "2022-10-26T12:00:32Z",
"published": "2022-05-24T19:04:22Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-26260"
},
{
"type": "WEB",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1947582"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2021/07/msg00001.html"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BXFLD4ZAXKAIWO6ZPBCQEEDZB5IG676K"
},
{
"type": "WEB",
"url": "https://www.debian.org/security/2022/dsa-5299"
}
],
"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-MV3G-PWV2-RFXP
Vulnerability from github – Published: 2023-08-08 18:30 – Updated: 2024-04-04 06:42
VLAI
Details
Microsoft Message Queuing Denial of Service Vulnerability
Severity
6.5 (Medium)
{
"affected": [],
"aliases": [
"CVE-2023-36909"
],
"database_specific": {
"cwe_ids": [
"CWE-191"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-08-08T18:15:16Z",
"severity": "MODERATE"
},
"details": "Microsoft Message Queuing Denial of Service Vulnerability",
"id": "GHSA-mv3g-pwv2-rfxp",
"modified": "2024-04-04T06:42:32Z",
"published": "2023-08-08T18:30:37Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-36909"
},
{
"type": "WEB",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36909"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-MWVQ-QCGP-8M94
Vulnerability from github – Published: 2022-05-14 03:14 – Updated: 2022-05-14 03:14
VLAI
Details
In the function csr_update_fils_params_rso(), insufficient validation on a key length can result in an integer underflow leading to a buffer overflow in all Android releases from CAF (Android for MSM, Firefox OS for MSM, QRD Android) using the Linux Kernel.
Severity
7.8 (High)
{
"affected": [],
"aliases": [
"CVE-2018-5850"
],
"database_specific": {
"cwe_ids": [
"CWE-191"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2018-06-06T21:29:00Z",
"severity": "HIGH"
},
"details": "In the function csr_update_fils_params_rso(), insufficient validation on a key length can result in an integer underflow leading to a buffer overflow in all Android releases from CAF (Android for MSM, Firefox OS for MSM, QRD Android) using the Linux Kernel.",
"id": "GHSA-mwvq-qcgp-8m94",
"modified": "2022-05-14T03:14:09Z",
"published": "2022-05-14T03:14:09Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2018-5850"
},
{
"type": "WEB",
"url": "https://source.android.com/security/bulletin/2018-05-01"
},
{
"type": "WEB",
"url": "https://www.codeaurora.org/security-bulletin/2018/05/11/may-2018-code-aurora-security-bulletin-2"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-MXG6-5PV2-X2RF
Vulnerability from github – Published: 2022-05-17 00:27 – Updated: 2022-05-17 00:27
VLAI
Details
Integer underflow in the _gdContributionsAlloc function in gd_interpolation.c in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to have unspecified impact via vectors related to decrementing the u variable.
Severity
9.8 (Critical)
{
"affected": [],
"aliases": [
"CVE-2016-10166"
],
"database_specific": {
"cwe_ids": [
"CWE-191"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2017-03-15T15:59:00Z",
"severity": "CRITICAL"
},
"details": "Integer underflow in the _gdContributionsAlloc function in gd_interpolation.c in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to have unspecified impact via vectors related to decrementing the u variable.",
"id": "GHSA-mxg6-5pv2-x2rf",
"modified": "2022-05-17T00:27:44Z",
"published": "2022-05-17T00:27:44Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2016-10166"
},
{
"type": "WEB",
"url": "https://github.com/libgd/libgd/commit/60bfb401ad5a4a8ae995dcd36372fe15c71e1a35"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2019:2519"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2019:3299"
},
{
"type": "WEB",
"url": "http://libgd.github.io/release-2.2.4.html"
},
{
"type": "WEB",
"url": "http://www.debian.org/security/2017/dsa-3777"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2017/01/26/1"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2017/01/28/6"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/95869"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
No mitigation information available for this CWE.
No CAPEC attack patterns related to this CWE.