Out-of-bounds Read Affecting thunderbird package, versions <0:78.13.0-1.0.1.el7_9


Severity

Recommended
0.0
high
0
10

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
1% (85th percentile)

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  • Snyk IDSNYK-ORACLE7-THUNDERBIRD-2589123
  • published10 Apr 2022
  • disclosed17 Aug 2021

Introduced: 17 Aug 2021

CVE-2021-29988  (opens in a new tab)
CWE-125  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Oracle:7 thunderbird to version 0:78.13.0-1.0.1.el7_9 or higher.
This issue was patched in ELSA-2021-3160.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by Oracle. See How to fix? for Oracle:7 relevant fixed versions and status.

Firefox incorrectly treated an inline list-item element as a block element, resulting in an out of bounds read or memory corruption, and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.

CVSS Scores

version 3.1