CVE-2023-31973

State: Published
Severity: 7.8 High
Published: May 9, 2023
Updated: Aug 2, 2024
Reserved: Apr 29, 2023

Description

yasm v1.3.0 was discovered to contain a use after free via the function expand_mmac_params at /nasm/nasm-pp.c. Note: Multiple third parties dispute this as a bug and not a vulnerability according to the YASM security policy.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-401 Missing Release of Memory after Effective Lifetime
CWE-590 Free of Memory not on the Heap

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/yasm/yasm/issues/207

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