CVE-2023-49554

MEDIUM

YASM 1.3.0.86.g9def - Use-After-Free in do_directive Function

Title source: llm

Description

Use After Free vulnerability in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the do_directive function in the modules/preprocs/nasm/nasm-pp.c component.

References (1)

Core 1

Core References

Exploit, Issue Tracking, Vendor Advisory

https://github.com/yasm/yasm/issues/249

Scores

CVSS v3 5.5

EPSS 0.0040

EPSS Percentile 31.6%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-416

Status published

Products (1)

yasm_project/yasm 1.3.0.86.g9def

Published Jan 03, 2024

Tracked Since Feb 18, 2026