
CVE catalog
CVE-2026-2661
DEBIAN-CVE-2026-2661
- Severity
- Unknown
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.27% · Oct 25, 2026
A security flaw has been discovered in Squirrel up to 3.2. This affects the function SQObjectPtr::operator in the library squirrel/sqobject.h. The manipulation results in heap-based buffer overflow. The attack needs to be approached locally. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | squirrel3 | 13 | 3.1-8.2 | vulnerable |
| Debian | squirrel3 | 13 | 3.1-8.2+deb13u1 | vulnerable |
| Debian | squirrel3 | 13 | 3.1-8.3 | vulnerable |
| Debian | squirrel3 | 13 | 3.1-8.4 | vulnerable |
| Debian | squirrel3 | 13 | 3.1-8.5 | vulnerable |
| Debian | squirrel3 | 14 | 3.1-8.2 | vulnerable |
| Debian | squirrel3 | 14 | 3.1-8.3 | vulnerable |
| Debian | squirrel3 | 14 | 3.1-8.4 | vulnerable |
| Debian | squirrel3 | 14 | 3.1-8.5 | vulnerable |
Fixed-version evidence
OpenFactory catalog packages
[Debian 13 (Trixie)]
- [libsquirrel3-0]Affected
Source package: [squirrel3]
Details (2)
3.1-8.2+deb13u1· amd64 · trixieAffected
pypi · squirrel3 · debian · 13
3.1-8.2+deb13u1· arm64 · trixieAffected
pypi · squirrel3 · debian · 13
- [libsquirrel-dev]Affected
Source package: [squirrel3]
Details (2)
3.1-8.2+deb13u1· amd64 · trixieAffected
pypi · squirrel3 · debian · 13
3.1-8.2+deb13u1· arm64 · trixieAffected
pypi · squirrel3 · debian · 13
- [squirrel3]Affected
Details (2)
3.1-8.2+deb13u1· amd64 · trixieAffected
pypi · squirrel3 · debian · 13
3.1-8.2+deb13u1· arm64 · trixieAffected
pypi · squirrel3 · debian · 13
Observed: