CVE-2021-43545

MEDIUM

Thunderbird <91.4.0 - DoS

Title source: llm
STIX 2.1

Description

Using the Location API in a loop could have caused severe application hangs and crashes. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.

Scores

CVSS v3 6.5
EPSS 0.0032
EPSS Percentile 54.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-834
Status published
Products (6)
debian/debian_linux 9.0
debian/debian_linux 10.0
debian/debian_linux 11.0
mozilla/firefox < 95.0
mozilla/firefox_esr < 91.4.0
mozilla/thunderbird < 91.4.0
Published Dec 08, 2021
Tracked Since Feb 18, 2026