CVE-2023-49556 — Classic Buffer Overflow in Project Yasm

CWE-120 — Classic Buffer OverflowCWE-400 — Uncontrolled Resource Consumption6 documents6 sources
Severity
5.5MEDIUMNVD
EPSS
0.7%
top 28.64%
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

Buffer Overflow vulnerability in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the expr_delete_term function in the libyasm/expr.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
GHSA
GHSA-q795-pwf5-9r9x: Buffer Overflow vulnerability in YASM 1↗2024-01-03
▶
OSV
CVE-2023-49556: Buffer Overflow vulnerability in YASM 1↗2024-01-03
▶

📋Vendor Advisories

3
Microsoft
Buffer Overflow vulnerability in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the expr_delete_term function in the libyasm/expr.c component.↗2024-01-09
▶
Red Hat
yasm: remote attacker to cause a denial of service via the expr_delete_term↗2024-01-03
▶
Debian
CVE-2023-49556: yasm - Buffer Overflow vulnerability in YASM 1.3.0.86.g9def allows a remote attacker to...↗2023
▶
CVE-2023-49556 — Classic Buffer Overflow | cvebase