CVE-2020-26973 Affecting thunderbird package, versions <1:78.6.0-1
Threat Intelligence
EPSS
0.43% (76th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN12-THUNDERBIRD-1560920
- published 16 Dec 2020
- disclosed 7 Jan 2021
Introduced: 16 Dec 2020
CVE-2020-26973 Open this link in a new tabHow to fix?
Upgrade Debian:12
thunderbird
to version 1:78.6.0-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream thunderbird
package and not the thunderbird
package as distributed by Debian
.
See How to fix?
for Debian:12
relevant fixed versions and status.
Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
CVSS Scores
version 3.1