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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mozilla
Published: 2020-01-08T19:26:23
Updated: 2024-08-04T23:03:32.724Z
Reserved: 2019-05-03T00:00:00
Link: CVE-2019-11757
Vulnrichment
No data.
NVD
Status : Modified
Published: 2020-01-08T20:15:12.453
Modified: 2024-11-21T04:21:43.957
Link: CVE-2019-11757
Redhat