CVE-2025-8746 | THREATINT

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.

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 öffentlichen Verfügung.

Reserved 2025-08-08 | Published 2025-08-09 | Updated 2025-08-09 | Assigner VulDB

MEDIUM: 4.8CVSS: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

LOW: 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

LOW: 3.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

1.7AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR

Problem types

Memory Corruption

Product status

27.0

affected

27.1

affected

27.2

affected

27.3

affected

27.4

affected

27.5

affected

27.6

affected

Timeline

2025-08-08:	Advisory disclosed
2025-08-08:	VulDB entry created
2025-08-08:	VulDB entry last update

Credits

nipc-cxd (VulDB User) reporter

References

vuldb.com/?id.319242 (VDB-319242 | GNU libopts __strstr_sse2 memory corruption) vdb-entry technical-description

vuldb.com/?ctiid.319242 (VDB-319242 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.623632 (Submit #623632 | tcpreplay tcpliveplay tcpreplay version 6fcbf03 (the newest master in https://github.com/appneta/tcpreplay) Segmentation Fault) third-party-advisory

github.com/appneta/tcpreplay/issues/957 issue-tracking

drive.google.com/...9xExy4QUb5x43dxci1x59ts/view?usp=sharing exploit

www.gnu.org/ product

cve.org (CVE-2025-8746)

nvd.nist.gov (CVE-2025-8746)

Download JSON