CVE-2021-33797

CRITICAL

Artifex MuJS 1.0.1-1.1.1 - Buffer Overflow in jsdtoa.c

Title source: llm
STIX 2.1

Description

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.

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.0081
EPSS Percentile 52.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-119 CWE-190
Status published
Products (1)
artifex/mujs 1.0.1 - 1.1.1
Published Apr 17, 2023
Tracked Since Feb 18, 2026