CVE Vulnerabilities

CVE-2021-43545

Excessive Iteration

Published: Dec 08, 2021 | Modified: Dec 09, 2022
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu

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.

Weakness

The product performs an iteration or loop without sufficiently limiting the number of times that the loop is executed.

Affected Software

Name Vendor Start Version End Version
Firefox Mozilla * 95.0 (excluding)
Firefox_esr Mozilla * 91.4.0 (excluding)
Thunderbird Mozilla * 91.4.0 (excluding)

References