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CVE-2019-11757
Published: Jan 8, 2020
Modified: Aug 4, 2024
PUBLISHED
Description
When following the value's prototype chain, it was possible to retain a reference to a locale, delete it, and subsequently reference it. This resulted in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox | affected before 70 |
Mozilla | Thunderbird | affected before 68.2 |
Mozilla | Firefox ESR | affected before 68.2 |
References
https://www.mozilla.org/security/advisories/mfsa2019-35/
x_refsource_CONFIRM
https://www.mozilla.org/security/advisories/mfsa2019-33/
x_refsource_CONFIRM
https://www.mozilla.org/security/advisories/mfsa2019-34/
x_refsource_CONFIRM
https://bugzilla.mozilla.org/show_bug.cgi?id=1577107
x_refsource_CONFIRM
GLSA-202003-10
vendor-advisory
x_refsource_GENTOO
USN-4335-1
vendor-advisory
x_refsource_UBUNTU
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