Out-of-bounds Read Affecting firefox-esr package, versions <52.9.0esr-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.21% (60th percentile)

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  • Snyk IDSNYK-DEBIAN12-FIREFOXESR-1546047
  • published11 Jul 2018
  • disclosed18 Oct 2018

Introduced: 11 Jul 2018

CVE-2018-12366  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Debian:12 firefox-esr to version 52.9.0esr-1 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 Debian. See How to fix? for Debian:12 relevant fixed versions and status.

An invalid grid size during QCMS (color profile) transformations can result in the out-of-bounds read interpreted as a float value. This could leak private data into the output. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.