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.
References
Link | Resource |
---|---|
https://bugzilla.mozilla.org/show_bug.cgi?id=1577107 | Issue Tracking Permissions Required |
https://security.gentoo.org/glsa/202003-10 | Third Party Advisory |
https://usn.ubuntu.com/4335-1/ | Third Party Advisory |
https://www.mozilla.org/security/advisories/mfsa2019-33/ | Vendor Advisory |
https://www.mozilla.org/security/advisories/mfsa2019-34/ | Vendor Advisory |
https://www.mozilla.org/security/advisories/mfsa2019-35/ | Vendor Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mozilla
Published: 2020-01-08T19:26:23
Updated: 2020-04-29T02:07:08
Reserved: 2019-05-03T00:00:00
Link: CVE-2019-11757
JSON object: View
NVD Information
Status : Analyzed
Published: 2020-01-08T20:15:12.453
Modified: 2023-02-01T17:10:07.137
Link: CVE-2019-11757
JSON object: View
Redhat Information
No data.
CWE