Out-of-bounds Write Affecting thunderbird package, versions <1:52.7.0-1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
12.05% (96th percentile)

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  • Snyk IDSNYK-ECHOLATEST-THUNDERBIRD-18318630
  • published26 Jul 2026
  • disclosed11 Jun 2018

Introduced: 11 Jun 2018

CVE-2018-5146  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Echo:latest thunderbird to version 1:52.7.0-1 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 Echo. See How to fix? for Echo:latest relevant fixed versions and status.

An out of bounds memory write while processing Vorbis audio data was reported through the Pwn2Own contest. This vulnerability affects Firefox < 59.0.1, Firefox ESR < 52.7.2, and Thunderbird < 52.7.