CVE-2021-33459 — NULL Pointer Dereference in Yasm

CWE-476 — NULL Pointer Dereference5 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 68.30%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Tortall YasmDebian YasmMsrc Azl3 Yasm 1.3.0-17 ON Azure Linux 3.0+2 more
Timeline
PublishedJul 26
Latest updateJul 27

Description

An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in nasm_parser_directive() in modules/parsers/nasm/nasm-parse.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 Packages5 packages

▶debiandebian/yasm
▶NVDtortall/yasm1.3.0

🔴Vulnerability Details

2
GHSA
GHSA-c6wv-24cx-jxcg: An issue was discovered in yasm version 1↗2022-07-27
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OSV
CVE-2021-33459: 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 NULL pointer dereference in nasm_parser_directive() in modules/parsers/nasm/nasm-parse.c.↗2022-07-12
▶
Debian
CVE-2021-33459: yasm - An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereferen...↗2021
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CVE-2021-33459 — NULL Pointer Dereference in Yasm | cvebase