CVE-2025-8746GNU libopts __strstr_sse2 memory corruption

Beschreibung

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.

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

Referenzen und Patches

• VDB-319242 | GNU libopts __strstr_sse2 memory corruption vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
• VDB-319242 | CTI Indicators (IOB, IOC, IOA) signaturepermissions-requiredPermissions RequiredVDB Entry
• Submit #623632 | tcpreplay tcpliveplay tcpreplay version 6fcbf03 (the newest master in https://github.com/appneta/tcpreplay) Segmentation Fault third-party-advisoryExploitThird Party AdvisoryVDB Entry
• https://github.com/appneta/tcpreplay/issues/957 issue-trackingExploitIssue TrackingVendor Advisory
• https://github.com/appneta/tcpreplay/issues/957#issuecomment-3124774393 issue-trackingExploitIssue TrackingVendor Advisory
• https://drive.google.com/file/d/1yjKOHxvL_9xExy4QUb5x43dxci1x59ts/view?usp=sharing exploitExploit
• https://www.gnu.org/ productProduct