NULL Pointer Dereference Affecting mujs package, versions <1.3.0-r0


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
1.15% (66th percentile)

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  • Snyk IDSNYK-ALPINE317-MUJS-3142547
  • published23 Nov 2022
  • disclosed18 May 2022

Introduced: 18 May 2022

CVE-2022-30975  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Alpine:3.17 mujs to version 1.3.0-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mujs package and not the mujs package as distributed by Alpine. See How to fix? for Alpine:3.17 relevant fixed versions and status.

In Artifex MuJS through 1.2.0, jsP_dumpsyntax in jsdump.c has a NULL pointer dereference, as demonstrated by mujs-pp.

CVSS Base Scores

version 3.1