Buffer overflow in Squirrel-lang Squirrel
CVE-2022-30292
Heap-based buffer overflow in sqbaselib.cpp in SQUIRREL 3.2 due to lack of a certain sq_reservestack call.
Vulnerability class: Buffer Overflow
EPSS: 0.036 (87.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Squirrel-lang Squirrel — versions 3.2
- Fedoraproject Fedora — versions 35, 36
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (x_refsource_FEDORA, vendor-advisory)
- cve@mitre.org (x_refsource_FEDORA, vendor-advisory)
- cve@mitre.org (x_refsource_FEDORA, vendor-advisory)
- cve@mitre.org (x_refsource_FEDORA, vendor-advisory)
Frequently asked questions
- What is CVE-2022-30292?
- CVE-2022-30292 is a critical-severity vulnerability in Squirrel-lang Squirrel, classified under Out-of-bounds Write. CVSS score: 10.0/10. Published 2022-05-04.
- How severe is CVE-2022-30292?
- Critical severity. CVSS v3 base score is 10.0 out of 10.
- Is CVE-2022-30292 known to be exploited?
- 12 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.