CVE-2021-29948

Low

Description

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.

SeverityLow
CVSS2.5
Exploit probability—
ProductMozilla Thunderbird
PublishedJun 24, 2021
First seenJun 24, 2021

How to fix

Update
  • mozilla thunderbird78.10 or later

Affected products

ProductAffected versionsFixed in
mozilla thunderbirdv < 78.1078.10

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CVE-2021-29948 · Mozilla Thunderbird · Dark Radar