CVE-2022-30975

2022-05-1811:15:15

Debian Security Bug Tracker

security-tracker.debian.org

artifex mujs

jsp_dumpsyntax

null pointer dereference

vulnerability

unix

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

40.4%

JSON

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

OSVersionArchitecturePackageVersionFilename
Debian12allmujs< 1.2.0-3mujs_1.2.0-3_all.deb
Debian11allmujs< 1.1.0-1+deb11u2mujs_1.1.0-1+deb11u2_all.deb
Debian999allmujs< 1.2.0-3mujs_1.2.0-3_all.deb
Debian13allmujs< 1.2.0-3mujs_1.2.0-3_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	mujs	< 1.2.0-3	mujs_1.2.0-3_all.deb
Debian	11	all	mujs	< 1.1.0-1+deb11u2	mujs_1.1.0-1+deb11u2_all.deb
Debian	999	all	mujs	< 1.2.0-3	mujs_1.2.0-3_all.deb
Debian	13	all	mujs	< 1.2.0-3	mujs_1.2.0-3_all.deb