When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.
Metrics
Affected Vendors & Products
Advisories
Source | ID | Title |
---|---|---|
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DSA-4713-1 | firefox-esr security update |
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DSA-4718-1 | thunderbird security update |
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EUVD-2020-4732 | When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0. |
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USN-4408-1 | Firefox vulnerabilities |
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USN-4421-1 | Thunderbird vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.

Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2024-08-04T11:56:51.667Z
Reserved: 2020-04-28T00:00:00
Link: CVE-2020-12420

No data.

Status : Modified
Published: 2020-07-09T15:15:11.973
Modified: 2024-11-21T04:59:41.673
Link: CVE-2020-12420


No data.