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OpenAdvisories
Critical · 9.8 CVE-2021-33797 EUVD-2021-20474GHSA-cm79-jwwm-5h7h

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 poin…

Published Apr 17, 2023 · Updated Feb 6, 2025 · Assigned by fedora

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.

Affected products

VendorProductAffectedFixed
— mujs mujs in versions 1.0.1 to 1.1.1 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 mujs 1.1.3-2 —
Debian 13 mujs 1.1.3-2 —
Debian 12 mujs 1.1.3-2 —

References