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CVE-2023-31725

Date: May 16, 2023

yasm 1.3.0.55.g101bc was discovered to contain a heap-use-after-free via the function expand_mmac_params at yasm/modules/preprocs/nasm/nasm-pp.c.

Language: C

Severity Score

Related Resources (5)

https://github.com/DaisyPo/fuzzing-vulncollect/tree/main/yasm/heap-use-after-free/nasm-pp.c:3878%20in%20expand_mmac_params
https://github.com/yasm/yasm/issues/221
https://nvd.nist.gov/vuln/detail/CVE-2023-31725
https://security-tracker.debian.org/tracker/CVE-2023-31725
https://www.mend.io/vulnerability-database/CVE-2023-31725

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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