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

Weakness classification (CWE)

Public proof-of-concept exploits

References

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.