CVE-2021-33797

2023-04-1722:15:07

Debian Security Bug Tracker

security-tracker.debian.org

cve-2021-33797

artifex mujs

buffer-overflow

jsdtoa.c

integer overflow

floating point exponent

unix

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

44.5%

JSON

Buffer-overflow in jsdtoa.c in Artifex MuJS in versions 1.0.1 to 1.1.1. An integer overflow happens when js_strtod() reads in floating point exponent, which leads to a buffer overflow in the pointer *d.

OSVersionArchitecturePackageVersionFilename
Debian12allmujs< 1.1.3-2mujs_1.1.3-2_all.deb
Debian11allmujs< 1.1.0-1+deb11u3mujs_1.1.0-1+deb11u3_all.deb
Debian999allmujs< 1.1.3-2mujs_1.1.3-2_all.deb
Debian13allmujs< 1.1.3-2mujs_1.1.3-2_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	mujs	< 1.1.3-2	mujs_1.1.3-2_all.deb
Debian	11	all	mujs	< 1.1.0-1+deb11u3	mujs_1.1.0-1+deb11u3_all.deb
Debian	999	all	mujs	< 1.1.3-2	mujs_1.1.3-2_all.deb
Debian	13	all	mujs	< 1.1.3-2	mujs_1.1.3-2_all.deb