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CVE-2020-12387
Published: May 26, 2020
Modified: Aug 4, 2024
PUBLISHED
Description
A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox ESR | affected unspecified - < 68.8 |
Mozilla | Firefox | affected unspecified - < 76 |
Mozilla | Thunderbird | affected unspecified - < 68.8.0 |
References
https://www.mozilla.org/security/advisories/mfsa2020-18/
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https://www.mozilla.org/security/advisories/mfsa2020-16/
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https://www.mozilla.org/security/advisories/mfsa2020-17/
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https://bugzilla.mozilla.org/show_bug.cgi?id=1545345
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USN-4373-1
vendor-advisory
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https://security.gentoo.org/glsa/202005-03
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https://security.gentoo.org/glsa/202005-04
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