Vulnerability CVE-2021-29988: Information
Description
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.
Severity: HIGH (8.8) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published: Aug. 17, 2021
Modified: Dec. 9, 2022
Fixed packages
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
|---|---|
| https://www.mozilla.org/security/advisories/mfsa2021-34/ |
|
| https://www.mozilla.org/security/advisories/mfsa2021-33/ |
|
| https://www.mozilla.org/security/advisories/mfsa2021-36/ |
|
| https://www.mozilla.org/security/advisories/mfsa2021-35/ |
|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1717922 |
|
| GLSA-202202-03 |
|
| GLSA-202208-14 |
|