Buffer overflow in Picoc Project

CVE-2022-44315

PicoC Version 3.2.2 was discovered to contain a heap buffer overflow in the ExpressionAssign function in expression.c when called from ExpressionParseFunctionCall.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (23.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-44315?
CVE-2022-44315 is a medium-severity vulnerability in Picoc Project, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2022-11-08.
How severe is CVE-2022-44315?
Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2022-44315 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.