CVE-2021-29988
- Source
- https://cve.org/CVERecord?id=CVE-2021-29988
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-29988.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-29988
- Downstream
- Related
- Published
- 2021-08-17T20:15:08.013Z
- Modified
- 2026-03-15T22:40:20.095265Z
- Severity
-
- 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- https://security.gentoo.org/glsa/202208-14
- https://www.mozilla.org/security/advisories/mfsa2021-33/
- https://www.mozilla.org/security/advisories/mfsa2021-34/
- https://www.mozilla.org/security/advisories/mfsa2021-35/
- https://www.mozilla.org/security/advisories/mfsa2021-36/
- https://security.gentoo.org/glsa/202202-03
- https://bugzilla.mozilla.org/show_bug.cgi?id=1717922
Affected packages
Git /
Database specific
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "91.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "78.13.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "78.13.0"
}
]
}
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-29988.json"