{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-8746", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2025-08-08T09:14:11.987Z", "datePublished": "2025-08-09T06:02:07.329Z", "dateUpdated": "2025-08-09T06:02:07.329Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2025-08-09T06:02:07.329Z"}, "title": "GNU libopts __strstr_sse2 memory corruption", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-119", "lang": "en", "description": "Memory Corruption"}]}], "affected": [{"vendor": "GNU", "product": "libopts", "versions": [{"version": "27.0", "status": "affected"}, {"version": "27.1", "status": "affected"}, {"version": "27.2", "status": "affected"}, {"version": "27.3", "status": "affected"}, {"version": "27.4", "status": "affected"}, {"version": "27.5", "status": "affected"}, {"version": "27.6", "status": "affected"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "de", "value": "Es wurde eine Schwachstelle in GNU libopts bis 27.6 gefunden. Sie wurde als problematisch eingestuft. Es geht dabei um die Funktion __strstr_sse2. Dank der Manipulation mit unbekannten Daten kann eine memory corruption-Schwachstelle ausgenutzt werden. Der Angriff hat dabei lokal zu erfolgen. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 4.8, "vectorString": "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", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 3.3, "vectorString": "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", "baseSeverity": "LOW"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 3.3, "vectorString": "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", "baseSeverity": "LOW"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 1.7, "vectorString": "AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2025-08-08T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2025-08-08T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2025-08-08T11:19:40.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "nipc-cxd (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/?id.319242", "name": "VDB-319242 | GNU libopts __strstr_sse2 memory corruption", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.319242", "name": "VDB-319242 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.623632", "name": "Submit #623632 | tcpreplay tcpliveplay tcpreplay version 6fcbf03 (the newest master in https://github.com/appneta/tcpreplay) Segmentation Fault", "tags": ["third-party-advisory"]}, {"url": "https://github.com/appneta/tcpreplay/issues/957", "tags": ["issue-tracking"]}, {"url": "https://github.com/appneta/tcpreplay/issues/957#issuecomment-3124774393", "tags": ["issue-tracking"]}, {"url": "https://drive.google.com/file/d/1yjKOHxvL_9xExy4QUb5x43dxci1x59ts/view?usp=sharing", "tags": ["exploit"]}, {"url": "https://www.gnu.org/", "tags": ["product"]}], "tags": ["unsupported-when-assigned"]}}}

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