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OpenAdvisories
High · 8.6 CVE-2024-4771 EUVD-2024-44365GHSA-w694-6mxx-38mc

A memory allocation check was missing which would lead to a use-after-free if the allocation failed. This could have triggered a crash or p…

Published May 14, 2024 · Updated Aug 1, 2024 · Assigned by mozilla

Vendor: Mozilla Product: Firefox Package: firefox Package: mozjs102 Package: mozjs38 Package: mozjs52 Package: mozjs68 Package: mozjs78 Package: mozjs91 Category: Browsers Ecosystem: Ubuntu

Description

A memory allocation check was missing which would lead to a use-after-free if the allocation failed. This could have triggered a crash or potentially be leveraged to achieve code execution. This vulnerability affects Firefox < 126.

Affected products

VendorProductAffectedFixed
Mozilla Firefox unspecified – < 126 126

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.

Ubuntu

Security tracker ↗
ReleasePackageFixed inAdvisory
Ubuntu 24.04 LTS mozjs102 No fix yet —
Ubuntu 22.04 LTS mozjs78 +2 No fix yet —
Ubuntu 20.04 LTS firefox 126.0+build2-0ubuntu0.20.04.1 USN-6779-1
Ubuntu 20.04 LTS mozjs52 +1 No fix yet —
Ubuntu 18.04 LTS mozjs38 +1 No fix yet —

openSUSE

Security tracker ↗
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed MozillaFirefox 126.0-1.1 openSUSE-SU-2024:13980-1
openSUSE Tumbleweed firefox-esr 128.5.1-1.1 openSUSE-SU-2024:14572-1

Advisories 5

References