Vulnerability Details : CVE-2023-31972

yasm v1.3.0 was discovered to contain a use after free via the function pp_getline at /nasm/nasm-pp.c.

Vulnerability category: Memory Corruption

Published 2023-05-09 13:15:19

Updated 2023-07-05 19:00:27

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2023-31972

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

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-416 Use After Free

Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.

Assigned by: nvd@nist.gov (Primary)

https://github.com/yasm/yasm/issues/209

yasm heap use-after-free bug · Issue #209 · yasm/yasm · GitHub
Exploit;Issue Tracking

Tortall » Yasm » Version: 1.3.0
cpe:2.3:a:tortall:yasm:1.3.0:*:*:*:*:*:*:*
Matching versions