Vulnerability Details : CVE-2022-44313

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

Vulnerability category: OverflowMemory Corruption

Published 2022-11-08 15:15:11

Updated 2022-11-08 21:56:00

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2022-44313

Probability of exploitation activity in the next 30 days: 0.04%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 11 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2022-44313

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Source
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	1.8	3.6	nvd@nist.gov
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2022-44313

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2022-44313

https://gitlab.com/zsaleeba/picoc/-/issues/48

Multiple Heap Buffer Overflows in PicoC at Various Locations (#48) · Issues · Zik Saleeba / picoc · GitLab
Exploit;Issue Tracking;Third Party Advisory

CVEs referencing this url
https://github.com/jpoirier/picoc/issues/37

Multiple Heap Buffer Overflows in PicoC at Various Locations · Issue #37 · jpoirier/picoc · GitHub
Exploit;Issue Tracking;Third Party Advisory

CVEs referencing this url

Products affected by CVE-2022-44313

Picoc Project » Picoc » Version: 3.2.2
cpe:2.3:a:picoc_project:picoc:3.2.2:*:*:*:*:*:*:*
Matching versions