CVE-2021-29988

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.

Link	Resource
https://www.mozilla.org/security/advisories/mfsa2021-34/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-33/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-36/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-35/	Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1717922	Exploit Issue Tracking
https://security.gentoo.org/glsa/202202-03	Third Party Advisory
https://security.gentoo.org/glsa/202208-14	Third Party Advisory

Configuration 1

cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

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Published : 2021-08-17 08:15

Updated : 2022-12-09 07:15

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NVD link : CVE-2021-29988

Mitre link : CVE-2021-29988

No products.

CWE-125

Out-of-bounds Read

CWE-787