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.
References
| Link | Resource |
|---|---|
| https://drive.google.com/file/d/1yjKOHxvL_9xExy4QUb5x43dxci1x59ts/view?usp=sharing | Exploit |
| https://github.com/appneta/tcpreplay/issues/957 | Exploit Issue Tracking Vendor Advisory |
| https://github.com/appneta/tcpreplay/issues/957#issuecomment-3124774393 | Exploit Issue Tracking Vendor Advisory |
| https://vuldb.com/?ctiid.319242 | Permissions Required VDB Entry |
| https://vuldb.com/?id.319242 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.623632 | Exploit Third Party Advisory VDB Entry |
| https://www.gnu.org/ | Product |
| https://github.com/appneta/tcpreplay/issues/957 | Exploit Issue Tracking Vendor Advisory |
Configurations
History
16 Sep 2025, 15:36
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:gnu:libopts:*:*:*:*:*:*:*:* | |
| CWE | CWE-787 | |
| First Time |
Gnu libopts
Gnu |
|
| References | () https://drive.google.com/file/d/1yjKOHxvL_9xExy4QUb5x43dxci1x59ts/view?usp=sharing - Exploit | |
| References | () https://github.com/appneta/tcpreplay/issues/957 - Exploit, Issue Tracking, Vendor Advisory | |
| References | () https://github.com/appneta/tcpreplay/issues/957#issuecomment-3124774393 - Exploit, Issue Tracking, Vendor Advisory | |
| References | () https://vuldb.com/?ctiid.319242 - Permissions Required, VDB Entry | |
| References | () https://vuldb.com/?id.319242 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/?submit.623632 - Exploit, Third Party Advisory, VDB Entry | |
| References | () https://www.gnu.org/ - Product | |
| Summary | (es) Se encontró una vulnerabilidad clasificada como problemática en GNU libopts hasta la versión 27.6. La función __strstr_sse2 se ve afectada. La manipulación provoca corrupción de memoria. Se requiere acceso local para abordar este ataque. Se ha hecho público el exploit y puede que sea utilizado. Este problema se informó inicialmente al proyecto tcpreplay, pero el responsable del código explica que este "error parece estar en libopts, que es una librería externa". Esta vulnerabilidad solo afecta a los productos que ya no reciben soporte del fabricante. |
11 Aug 2025, 18:15
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/appneta/tcpreplay/issues/957 - | |
| Summary |
|
09 Aug 2025, 06:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-08-09 06:15
Updated : 2025-09-16 15:36
NVD link : CVE-2025-8746
Mitre link : CVE-2025-8746
CVE.ORG link : CVE-2025-8746
JSON object : View
Products Affected
gnu
- libopts