CVE-2026-8261CWE-119CWE-122

Squirrel sqobject.cpp Load heap-based overflow

Medium · published May 11, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
10.5
In the wild
Unconfirmed
What it is

A vulnerability was determined in Squirrel up to 3.2. This affects the function SQFunctionProto::Load of the file squirrel/sqobject.cpp. This manipulation causes heap-based buffer overflow. The attack is restricted to local execution. 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.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00209 · 10.5th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-122 · Heap-based Buffer Overflow
Published
2026-05-11T01:30Z
EPSS history
Timeline
  • 11 MAY 01:30Z
    Squirrel sqobject.cpp Load heap-based overflow
    cvelistv5