CVE-2026-8261
Squirrel sqobject.cpp Load heap-based overflow
- State
- Published
- Severity
- 5.1 Medium
- Published
- May 11, 2026
- Updated
- May 11, 2026
- Reserved
- May 10, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | 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 | VulDB |
| 3.1 | 5.9 Medium | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 5.9 Medium | CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 4.6 Medium | AV:L/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Squirreln/a |
|
References
- VDB-362558 | Squirrel sqobject.cpp Load heap-based overflowvdb-entrytechnical-description
- VDB-362558 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #809904 | albertodemichelis squirrel 3.2 Heap-based Buffer Overflowthird-party-advisory
- https://github.com/albertodemichelis/squirrel/issues/326issue-tracking
- https://github.com/biniamf/pocs/tree/main/squirrel-sqobject-functionproto-load-intovf-lineinfosexploit
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.