VULNERABILITY INTELLIGENCE
CVE-2026-8258
CVSS score5.3 MEDIUM
EPSS probability0.12%
CISA KEVNot currently listed
Published2026-05-11
Last modified2026-07-23
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Description
A flaw has been found in Squirrel up to 3.2. Impacted is the function validate_format in the library sqstdlib/sqstdstring.cpp. Executing a manipulation can lead to stack-based buffer overflow. The attack can only be executed locally. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Weakness classification
- cna@vuldb.com: CWE-119