{"id":"CVE-2025-8746","aliases":["DEBIAN-CVE-2025-8746","EUVD-2025-24045","GHSA-4cc6-crfh-q58w","OESA-2026-1254","OESA-2026-1255","OESA-2026-1256","OESA-2026-1317","OESA-2026-1318","OESA-2026-1424","SUSE-SU-2026:20590-1","UBUNTU-CVE-2025-8746","openSUSE-SU-2025:15557-1","openSUSE-SU-2025:15570-1","openSUSE-SU-2025:20119-1","openSUSE-SU-2026:20270-1"],"status":"published","title":"GNU libopts __strstr_sse2 memory corruption","description":"A vulnerability, which was classified as problematic, was found in GNU libopts up to 27.6. Affected is the function __strstr_sse2. The manipulation leads to memory corruption. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. This issue was initially reported to the tcpreplay project, but the code maintainer explains, that this \"bug appears to be in libopts which is an external library.\" This vulnerability only affects products that are no longer supported by the 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Advisory","report"]},{"url":"https://github.com/appneta/tcpreplay/issues/957#issuecomment-3124774393","tags":["issue-tracking","Exploit","Issue Tracking","Vendor Advisory","report"]},{"url":"https://drive.google.com/file/d/1yjKOHxvL_9xExy4QUb5x43dxci1x59ts/view?usp=sharing","tags":["exploit","Exploit","evidence","report"]},{"url":"https://www.gnu.org/","tags":["product","Product","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-8746","tags":["advisory"]},{"url":"https://www.gnu.org"},{"url":"https://github.com/advisories/GHSA-4cc6-crfh-q58w"},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-8746","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1254","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1255","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1256","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1317","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1318","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1424","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-202620590-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1247921","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2025-8746","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2025-8746","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-8746","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1218249","tags":["report"]},{"url":"https://bugzilla.suse.com/1221324","tags":["report"]},{"url":"https://bugzilla.suse.com/1222131","tags":["report"]},{"url":"https://bugzilla.suse.com/1243845","tags":["report"]},{"url":"https://bugzilla.suse.com/1247919","tags":["report"]},{"url":"https://bugzilla.suse.com/1248322","tags":["report"]},{"url":"https://bugzilla.suse.com/1248595","tags":["report"]},{"url":"https://bugzilla.suse.com/1248596","tags":["report"]},{"url":"https://bugzilla.suse.com/1248597","tags":["report"]},{"url":"https://bugzilla.suse.com/1248964","tags":["report"]},{"url":"https://bugzilla.suse.com/1250356","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2023-4256","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-43279","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-22654","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-3024","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-51006","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-9157","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-9384","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-9385","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-9386","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-9649","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2025-8746","title":"GNU libopts __strstr_sse2 memory corruption","description":"A vulnerability, which was classified as problematic, was found in GNU libopts up to 27.6. Affected is the function __strstr_sse2. The manipulation leads to memory corruption. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. This issue was initially reported to the tcpreplay project, but the code maintainer explains, that this \"bug appears to be in libopts which is an external library.\" This vulnerability only affects products that are no longer supported by the maintainer.","status":"published","published":"2025-08-09T06:02:07.329Z","modified":"2025-08-11T17:56:50.375Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium","assessor":"cna"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R","level":"low","assessor":"cna"},{"version":"3.0","score":3.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R","level":"low","assessor":"cna"},{"version":"2.0","score":1.7,"vector":"AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR","assessor":"cna"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:32:38.025852Z"}],"euvd":[{"id":"EUVD-2025-24045","description":"A vulnerability, which was classified as problematic, was found in GNU libopts up to 27.6. Affected is the function __strstr_sse2. The manipulation leads to memory corruption. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. This issue was initially reported to the tcpreplay project, but the code maintainer explains, that this \"bug appears to be in libopts which is an external library.\" This vulnerability only affects products that are no longer supported by the maintainer.","status":"published","published":"2025-08-09T06:02:07Z","modified":"2025-08-11T17:56:50Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium"}],"updated_at":"2026-11-02T20:31:59.900029Z"}],"ghsa":[{"id":"GHSA-4cc6-crfh-q58w","title":"A vulnerability, which was classified as problematic, was found in GNU libopts up to 27.6....","description":"A vulnerability, which was classified as problematic, was found in GNU libopts up to 27.6. Affected is the function __strstr_sse2. The manipulation leads to memory corruption. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. This issue was initially reported to the tcpreplay project, but the code maintainer explains, that this \"bug appears to be in libopts which is an external library.\" This vulnerability only affects products that are no longer supported by the maintainer.","status":"published","published":"2025-08-09T06:30:29Z","modified":"2025-09-16T18:32:29Z","cvss":[{"version":"4.0","score":1.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/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","level":"low"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"cwes":["CWE-119","CWE-787"],"updated_at":"2026-11-02T15:03:37.643927Z"}],"nvd":[{"id":"CVE-2025-8746","description":"A vulnerability, which was classified as problematic, was found in GNU libopts up to 27.6. Affected is the function __strstr_sse2. The manipulation leads to memory corruption. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. This issue was initially reported to the tcpreplay project, but the code maintainer explains, that this \"bug appears to be in libopts which is an external library.\" This vulnerability only affects products that are no longer supported by the maintainer.","status":"published","published":"2025-08-09T06:15:35.58Z","modified":"2026-06-17T10:07:32.76Z","cvss":[{"version":"4.0","score":1.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/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","level":"low","assessor":"secondary"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":1.7,"vector":"AV:L/AC:L/Au:S/C:N/I:N/A:P","level":"low","assessor":"secondary"}],"cwes":["CWE-119","CWE-787"],"updated_at":"2026-11-02T14:11:22.953396Z"}],"osv":[{"id":"CVE-2025-8746","description":"A vulnerability, which was classified as problematic, was found in GNU libopts up to 27.6. Affected is the function __strstr_sse2. The manipulation leads to memory corruption. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. This issue was initially reported to the tcpreplay project, but the code maintainer explains, that this \"bug appears to be in libopts which is an external library.\" This vulnerability only affects products that are no longer supported by the maintainer.","status":"published","published":"2025-08-09T06:15:35.58Z","modified":"2026-03-23T05:03:05.753043Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:53.185592Z"},{"id":"DEBIAN-CVE-2025-8746","description":"A vulnerability, which was classified as problematic, was found in GNU libopts up to 27.6. Affected is the function __strstr_sse2. The manipulation leads to memory corruption. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. This issue was initially reported to the tcpreplay project, but the code maintainer explains, that this \"bug appears to be in libopts which is an external library.\" This vulnerability only affects products that are no longer supported by the maintainer.","status":"published","published":"2025-08-09T06:15:35.58Z","modified":"2026-09-05T05:01:40.83833966Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:48.440897Z"},{"id":"OESA-2026-1254","title":"autogen security update","description":"AutoGen is a tool designed to simplify the creation and maintenance of programs that contain large amounts of repetitious text. It is especially valuable in programs that have several blocks of text that must be kept synchronised.\r\n\r\nSecurity Fix(es):\n\nA vulnerability, which was classified as problematic, was found in GNU libopts up to 27.6. Affected is the function __strstr_sse2. The manipulation leads to memory corruption. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. This issue was initially reported to the tcpreplay project, but the code maintainer explains, that this \u0026quot;bug appears to be in libopts which is an external library.\u0026quot; This vulnerability only affects products that are no longer supported by the maintainer.(CVE-2025-8746)","status":"published","published":"2026-01-30T11:10:16Z","modified":"2026-08-18T01:19:30.972677606Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:45.339366Z"},{"id":"OESA-2026-1255","title":"autogen security update","description":"AutoGen is a tool designed to simplify the creation and maintenance of programs that contain large amounts of repetitious text. 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This issue was initially reported to the tcpreplay project, but the code maintainer explains, that this \u0026quot;bug appears to be in libopts which is an external library.\u0026quot; This vulnerability only affects products that are no longer supported by the maintainer.(CVE-2025-8746)","status":"published","published":"2026-01-30T11:10:17Z","modified":"2026-08-18T01:19:30.435518649Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:45.339366Z"},{"id":"OESA-2026-1256","title":"autogen security update","description":"AutoGen is a tool designed to simplify the creation and maintenance of programs that contain large amounts of repetitious text. It is especially valuable in programs that have several blocks of text that must be kept synchronised.\r\n\r\nSecurity Fix(es):\n\nA vulnerability, which was classified as problematic, was found in GNU libopts up to 27.6. Affected is the function __strstr_sse2. The manipulation leads to memory corruption. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. This issue was initially reported to the tcpreplay project, but the code maintainer explains, that this \u0026quot;bug appears to be in libopts which is an external library.\u0026quot; This vulnerability only affects products that are no longer supported by the maintainer.(CVE-2025-8746)","status":"published","published":"2026-01-30T11:10:17Z","modified":"2026-08-18T01:19:30.21278812Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:45.339366Z"},{"id":"OESA-2026-1317","title":"autogen security update","description":"AutoGen is a tool designed to simplify the creation and maintenance of programs that contain large amounts of repetitious text. It is especially valuable in programs that have several blocks of text that must be kept synchronised.\r\n\r\nSecurity Fix(es):\n\nA vulnerability, which was classified as problematic, was found in GNU libopts up to 27.6. Affected is the function __strstr_sse2. The manipulation leads to memory corruption. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. This issue was initially reported to the tcpreplay project, but the code maintainer explains, that this \u0026quot;bug appears to be in libopts which is an external library.\u0026quot; This vulnerability only affects products that are no longer supported by the maintainer.(CVE-2025-8746)","status":"published","published":"2026-02-06T11:10:21Z","modified":"2026-08-18T01:19:32.063773274Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:45.339366Z"},{"id":"OESA-2026-1318","title":"autogen security update","description":"AutoGen is a tool designed to simplify the creation and maintenance of programs that contain large amounts of repetitious text. It is especially valuable in programs that have several blocks of text that must be kept synchronised.\r\n\r\nSecurity Fix(es):\n\nA vulnerability, which was classified as problematic, was found in GNU libopts up to 27.6. Affected is the function __strstr_sse2. The manipulation leads to memory corruption. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. This issue was initially reported to the tcpreplay project, but the code maintainer explains, that this \u0026quot;bug appears to be in libopts which is an external library.\u0026quot; This vulnerability only affects products that are no longer supported by the maintainer.(CVE-2025-8746)","status":"published","published":"2026-02-06T11:10:21Z","modified":"2026-08-18T01:19:32.336663963Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:45.339366Z"},{"id":"OESA-2026-1424","title":"autogen security update","description":"AutoGen is a tool designed to simplify the creation and maintenance of programs that contain large amounts of repetitious text. It is especially valuable in programs that have several blocks of text that must be kept synchronised.\r\n\r\nSecurity Fix(es):\n\nA vulnerability, which was classified as problematic, was found in GNU libopts up to 27.6. Affected is the function __strstr_sse2. The manipulation leads to memory corruption. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. This issue was initially reported to the tcpreplay project, but the code maintainer explains, that this \u0026quot;bug appears to be in libopts which is an external library.\u0026quot; This vulnerability only affects products that are no longer supported by the maintainer.(CVE-2025-8746)","status":"published","published":"2026-02-13T11:10:26Z","modified":"2026-08-18T01:19:34.514741545Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:45.721983Z"},{"id":"UBUNTU-CVE-2025-8746","description":"A vulnerability, which was classified as problematic, was found in GNU libopts up to 27.6. Affected is the function __strstr_sse2. The manipulation leads to memory corruption. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. This issue was initially reported to the tcpreplay project, but the code maintainer explains, that this \"bug appears to be in libopts which is an external library.\" This vulnerability only affects products that are no longer supported by the maintainer.","status":"published","published":"2025-08-09T06:15:00Z","modified":"2026-10-17T12:57:32.973236314Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"},{"version":"4.0","score":1.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"low"}],"updated_at":"2026-11-02T16:55:55.926217Z"},{"id":"openSUSE-SU-2025:15557-1","title":"autogen-5.18.16-8.1 on GA media","description":"These are all security issues fixed in the autogen-5.18.16-8.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-09-17T00:00:00Z","modified":"2026-02-04T03:21:10.817063Z","updated_at":"2026-11-02T16:58:37.810934Z"},{"id":"openSUSE-SU-2025:15570-1","title":"tcpreplay-4.5.1-2.1 on GA media","description":"These are all security issues fixed in the tcpreplay-4.5.1-2.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-09-22T00:00:00Z","modified":"2026-03-23T04:53:56.779521Z","updated_at":"2026-11-02T16:58:37.810934Z"},{"id":"openSUSE-SU-2025:20119-1","title":"Security update for tcpreplay","description":"This update for tcpreplay fixes the following issues:\n\n- update to 4.5.2:\n  * features added since 4.4.4\n    - fix/recalculate header checksum for ipv6-frag\n    - IPv6 frag checksum support\n    - AF_XDP socket support\n    - tcpreplay -w (write into a pcap file)\n    - tcpreplay --fixhdrlen\n    - --include and --exclude options\n    - SLL2 support\n    - Haiku support\n  * security fixes reported for 4.4.4 fixed in 4.5.2\n    - CVE-2023-4256  / bsc#1218249\n    - CVE-2023-43279 / bsc#1221324\n    - CVE-2024-3024  / bsc#1222131 (likely)\n    - CVE-2024-22654 / bsc#1243845\n    - CVE-2025-9157  / bsc#1248322\n    - CVE-2025-9384  / bsc#1248595\n    - CVE-2025-9385  / bsc#1248596\n    - CVE-2025-9386  / bsc#1248597\n    - CVE-2025-9649  / bsc#1248964\n    - CVE-2025-51006 / bsc#1250356\n","status":"published","published":"2025-11-27T12:29:40Z","modified":"2026-03-23T04:54:17.566274Z","updated_at":"2026-11-02T16:58:38.101535Z"},{"id":"openSUSE-SU-2026:20270-1","title":"Security update for autogen","description":"This update for autogen fixes the following issues:\n\n- CVE-2025-8746: Fixed improper input validation and memory bounds checking\n  when processing certain malformed configuration files (bsc#1247921)\n","status":"published","published":"2026-02-26T09:10:10Z","modified":"2026-03-23T04:54:49.099987Z","updated_at":"2026-11-02T16:58:41.463445Z"},{"id":"SUSE-SU-2026:20590-1","title":"Security update for autogen","description":"This update for autogen fixes the following issues:\n\n- CVE-2025-8746: Fixed improper input validation and memory bounds checking\n  when processing certain malformed configuration files (bsc#1247921)\n","status":"published","published":"2026-02-26T09:10:42Z","modified":"2026-03-23T04:53:03.742075Z","updated_at":"2026-11-02T15:54:01.953589Z"}]}}