NULL Pointer Dereference Affecting yasm-debugsource package, versions <0:1.3.0-13.amzn2023.0.3


Severity

Recommended
0.0
medium
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.06% (27th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about NULL Pointer Dereference vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-AMZN2023-YASMDEBUGSOURCE-5411202
  • published5 Apr 2023
  • disclosed26 Jul 2022

Introduced: 26 Jul 2022

CVE-2021-33454  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 yasm-debugsource to version 0:1.3.0-13.amzn2023.0.3 or higher.
This issue was patched in ALAS2023-2023-157.

NVD Description

Note: Versions mentioned in the description apply only to the upstream yasm-debugsource package and not the yasm-debugsource package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.

An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in yasm_expr_get_intnum() in libyasm/expr.c.

CVSS Scores

version 3.1