CVE-2026-2659 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Squirrel
Severity
4.8MEDIUMNVD
EPSS
0.0%
top 98.67%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedFeb 18
Description
A vulnerability was determined in Squirrel up to 3.2. Affected by this vulnerability is the function SQFuncState::PopTarget of the file src/squirrel/squirrel/sqfuncstate.cpp. Executing a manipulation of the argument _target_stack can lead to out-of-bounds read. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
CVSS vector
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
Affected Packages3 packages
🔴Vulnerability Details
2📋Vendor Advisories
1Debian▶
CVE-2026-2659: squirrel3 - A vulnerability was determined in Squirrel up to 3.2. Affected by this vulnerabi...↗2026