CVE-2023-30402 — Out-of-bounds Write in Project Yasm

CWE-787 — Out-of-bounds Write5 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 85.28%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Yasm Project YasmDebian Yasm
Timeline
PublishedApr 25

Description

YASM v1.3.0 was discovered to contain a heap overflow via the function handle_dot_label at /nasm/nasm-token.re. Note: This has been disputed by third parties who argue this is a bug and not a security issue because yasm is a standalone program not designed to run untrusted code.

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 Packages2 packages

▶debiandebian/yasm

🔴Vulnerability Details

3
GHSA
GHSA-vfgv-q9rw-8wc7: YASM v1↗2023-04-25
▶
OSV
CVE-2023-30402: ** DISPUTED ** YASM v1↗2023-04-25
▶
OSV
CVE-2023-30402: YASM v1↗2023-04-25
▶

📋Vendor Advisories

1
Debian
CVE-2023-30402: yasm - YASM v1.3.0 was discovered to contain a heap overflow via the function handle_do...↗2023
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CVE-2023-30402 — Out-of-bounds Write in Project Yasm | cvebase