CVE-2020-26973
N/A
N/A
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Mozilla | Firefox | unspecified < 84 | affected |
| Mozilla | Thunderbird | unspecified < 78.6 | affected |
| Mozilla | Firefox ESR | unspecified < 78.6 | affected |
Weaknesses
- CSS Sanitizer performed incorrect sanitization
ADP Enrichment
CVE Program Container
Additional References
- https://www.mozilla.org/security/advisories/mfsa2020-54/
- https://www.mozilla.org/security/advisories/mfsa2020-56/
- https://www.mozilla.org/security/advisories/mfsa2020-55/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1680084
References
- https://www.mozilla.org/security/advisories/mfsa2020-54/
- https://www.mozilla.org/security/advisories/mfsa2020-56/
- https://www.mozilla.org/security/advisories/mfsa2020-55/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1680084
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