CVE-2022-44313 — MEDIUM (5.5)

Vulnerability Description

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

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Picoc Project	Picoc	3.2.2

Related Weaknesses (CWE)

CWE-787

References

https://github.com/jpoirier/picoc/issues/37ExploitIssue TrackingThird Party Advisory
https://gitlab.com/zsaleeba/picoc/-/issues/48ExploitIssue TrackingThird Party Advisory
https://github.com/jpoirier/picoc/issues/37ExploitIssue TrackingThird Party Advisory
https://gitlab.com/zsaleeba/picoc/-/issues/48ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2022-44313?

CVE-2022-44313 is a vulnerability with a CVSS score of 5.5 (MEDIUM). PicoC Version 3.2.2 was discovered to contain a heap buffer overflow in the ExpressionCoerceUnsignedInteger function in expression.c when called from ExpressionParseFunctionCall.

How severe is CVE-2022-44313?

CVE-2022-44313 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-44313?

Check the references section above for vendor advisories and patch information. Affected products include: Picoc Project Picoc.