CVE-2023-49554 — Use After Free in Project Yasm

CWE-416 — Use After FreeCWE-400 — Uncontrolled Resource Consumption6 documents6 sources
Severity
5.5MEDIUMNVD
EPSS
0.3%
top 44.41%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Yasm Project YasmDebian YasmMsrc Azl3 Yasm 1.3.0-17 ON Azure Linux 3.0+1 more
Timeline
PublishedJan 3
Latest updateJan 9

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

▶debiandebian/yasm
▶NVDyasm_project/yasm1.3.0.86.g9def

🔴Vulnerability Details

2
OSV
CVE-2023-49554: Use After Free vulnerability in YASM 1↗2024-01-03
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GHSA
GHSA-4x52-4p76-xv6v: Use After Free vulnerability in YASM 1↗2024-01-03
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📋Vendor Advisories

3
Microsoft
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.↗2024-01-09
▶
Red Hat
yasm: remote attacker cause a denial of service via the do_directive function↗2024-01-03
▶
Debian
CVE-2023-49554: yasm - Use After Free vulnerability in YASM 1.3.0.86.g9def allows a remote attacker to ...↗2023
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CVE-2023-49554 — Use After Free in Yasm Project Yasm | cvebase