CVE-2021-38498
N/A
N/A
Summary
During process shutdown, a document could have caused a use-after-free of a languages service object, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 93, Thunderbird < 91.2, and Firefox ESR < 91.2.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Mozilla | Firefox | unspecified < 93 | affected |
| Mozilla | Thunderbird | unspecified < 91.2 | affected |
| Mozilla | Firefox ESR | unspecified < 91.2 | affected |
Weaknesses
- Use-after-free of nsLanguageAtomService object
ADP Enrichment
CVE Program Container
Additional References
- https://www.mozilla.org/security/advisories/mfsa2021-47/
- https://www.mozilla.org/security/advisories/mfsa2021-45/
- https://www.mozilla.org/security/advisories/mfsa2021-43/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1729642
References
- https://www.mozilla.org/security/advisories/mfsa2021-47/
- https://www.mozilla.org/security/advisories/mfsa2021-45/
- https://www.mozilla.org/security/advisories/mfsa2021-43/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1729642
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