VulnerabilityAnalyzed
CVE-2026-2661
The manipulation results in heap-based buffer overflow.
LOW 1.9EPSS 0.24%
Does this matter?
Lower severity and a low EPSS score (0.24%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 4.0
- 1.9 LOWCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.24% probability · 15th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119, CWE-122
- Affected
- squirrel-lang/squirrel
- Source
- cna@vuldb.com
References
- https://github.com/albertodemichelis/squirrel/issues/310Exploit, Issue Tracking
- https://github.com/oneafter/0122/blob/main/i310/reproExploit
- https://vuldb.com/?ctiid.346459Permissions Required, VDB Entry
- https://vuldb.com/?id.346459Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.753165Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.