Vulnerability 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 Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Squirrel-Lang | Squirrel | <= 3.2 |
Related Weaknesses (CWE)
References
- https://github.com/albertodemichelis/squirrel/issues/311ExploitIssue Tracking
- https://github.com/oneafter/0122/blob/main/i311/reproExploit
- https://vuldb.com/?ctiid.346457Permissions RequiredVDB Entry
- https://vuldb.com/?id.346457Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.753163Third Party AdvisoryVDB Entry
FAQ
What is CVE-2026-2659?
CVE-2026-2659 is a vulnerability with a CVSS score of 3.3 (LOW). 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 ...
How severe is CVE-2026-2659?
CVE-2026-2659 has been rated LOW with a CVSS base score of 3.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-2659?
Check the references section above for vendor advisories and patch information. Affected products include: Squirrel-Lang Squirrel.