Out-of-Bounds Affecting thunderbird package, versions <1:52.9.0-1


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment

    Threat Intelligence

    EPSS
    0.29% (70th percentile)

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  • Snyk ID SNYK-DEBIAN12-THUNDERBIRD-1560692
  • published 11 Jul 2018
  • disclosed 18 Oct 2018

How to fix?

Upgrade Debian:12 thunderbird to version 1:52.9.0-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by Debian. See How to fix? for Debian:12 relevant fixed versions and status.

A buffer overflow can occur when rendering canvas content while adjusting the height and width of the canvas element dynamically, causing data to be written outside of the currently computed boundaries. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.