CVE-2023-31722 — Out-of-bounds Write in Netwide Assembler

CWE-787 — Out-of-bounds WriteCWE-122 — Heap-based Buffer Overflow5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.1%
top 64.75%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Nasm Netwide AssemblerDebian Nasm
Timeline
PublishedMay 17

Description

There exists a heap buffer overflow in nasm 2.16.02rc1 (GitHub commit: b952891).

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages2 packages

▶debiandebian/nasm

🔴Vulnerability Details

2
GHSA
GHSA-8wfr-mc87-9vq6: There exists a heap buffer overflow in nasm 2↗2023-05-17
▶
OSV
CVE-2023-31722: There exists a heap buffer overflow in nasm 2↗2023-05-17
▶

📋Vendor Advisories

2
Red Hat
nasm: heap buffer overflow in expand_mmacro() asm/preproc.c↗2023-05-17
▶
Debian
CVE-2023-31722: nasm - There exists a heap buffer overflow in nasm 2.16.02rc1 (GitHub commit: b952891).↗2023
▶