CVE-2021-33460 : An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in if

An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in if_condition() in modules/preprocs/nasm/nasm-pp.c.

Published 2022-07-26 13:15:10

Updated 2022-07-28 15:18:47

Source MITRE

View at NVD, CVE.org

Vulnerability category: Memory Corruption

Exploit prediction scoring system (EPSS) score for CVE-2021-33460

EPSS FAQ

0.06%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 21 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-33460

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

References for CVE-2021-33460

https://github.com/yasm/yasm/issues/168

A NULL pointer dereference in the function if_condition() modules/preprocs/nasm/nasm-pp.c:2134 · Issue #168 · yasm/yasm · GitHub
Exploit;Issue Tracking;Third Party Advisory
https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d

Minimum information for the vulnerability covered by 32 CVEs. · GitHub
Third Party Advisory

CVEs referencing this url

Products affected by CVE-2021-33460

Tortall » Yasm » Version: 1.3.0
cpe:2.3:a:tortall:yasm:1.3.0:*:*:*:*:*:*:*
Matching versions