CVE-2021-33464 — Out-of-bounds Write in Yasm

CWE-787 — Out-of-bounds Write5 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 66.47%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Yasm Project YasmDebian YasmTortall Yasm+3 more
Timeline
PublishedJul 26
Latest updateJul 27

Description

An issue was discovered in yasm version 1.3.0. There is a heap-buffer-overflow in inc_fopen() in modules/preprocs/nasm/nasm-pp.c.

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 Packages6 packages

▶debiandebian/yasm< yasm 1.3.0-7 (forky)
▶Debianyasm_project/yasm< 1.3.0-7+1
▶NVDtortall/yasm1.3.0

🔴Vulnerability Details

2
GHSA
GHSA-j4jc-fh4v-27gw: An issue was discovered in yasm version 1↗2022-07-27
▶
OSV
CVE-2021-33464: An issue was discovered in yasm version 1↗2022-07-26
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📋Vendor Advisories

2
Microsoft
An issue was discovered in yasm version 1.3.0. There is a heap-buffer-overflow in inc_fopen() in modules/preprocs/nasm/nasm-pp.c.↗2022-07-12
▶
Debian
CVE-2021-33464: yasm - An issue was discovered in yasm version 1.3.0. There is a heap-buffer-overflow i...↗2021
▶
CVE-2021-33464 — Out-of-bounds Write in Debian Yasm | cvebase