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Race Condition Affecting thunderbird package, versions <1:78.10.0-1

0.0
low

Snyk CVSS

    Attack Complexity High

    Threat Intelligence

    EPSS 0.04% (12th percentile)
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NVD
2.5 low
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SUSE
4.2 medium
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Red Hat
2.5 low

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  • Snyk ID SNYK-DEBIAN11-THUNDERBIRD-1251855
  • published 20 Apr 2021
  • disclosed 24 Jun 2021
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Introduced: 20 Apr 2021

CVE-2021-29948 Open this link in a new tab
CWE-362 Open this link in a new tab

How to fix?

Upgrade Debian:11 thunderbird to version 1:78.10.0-1 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:11 relevant fixed versions and status.

Signatures are written to disk before and read during verification, which might be subject to a race condition when a malicious local process or user is replacing the file. This vulnerability affects Thunderbird < 78.10.