CVE-2023-29542 Affecting firefox-esr package, versions <102.10.0-r0


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
0.35% (72nd percentile)

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  • Snyk IDSNYK-ALPINE319-FIREFOXESR-6107160
  • published8 Dec 2023
  • disclosed19 Jun 2023

Introduced: 19 Jun 2023

CVE-2023-29542  (opens in a new tab)

How to fix?

Upgrade Alpine:3.19 firefox-esr to version 102.10.0-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox-esr package and not the firefox-esr package as distributed by Alpine. See How to fix? for Alpine:3.19 relevant fixed versions and status.

A newline in a filename could have been used to bypass the file extension security mechanisms that replace malicious file extensions such as .lnk with .download. This could have led to accidental execution of malicious code.

This bug only affects Firefox and Thunderbird on Windows. Other versions of Firefox and Thunderbird are unaffected. This vulnerability affects Firefox < 112, Firefox ESR < 102.10, and Thunderbird < 102.10.

CVSS Scores

version 3.1