CVE-2019-11757

CVE Details

Release Date:2020-01-08

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.

See more information about CVE-2019-11757 from MITRE CVE dictionary and NIST NVD


CVSS v3.0 metrics


NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score: 8.8 Base Metrics: AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Access Vector: Network Attack Complexity: Low
Privileges Required: None User Interaction: Required
Scope: Unchanged Confidentiality Impact: High
Integrity Impact: High Availability Impact: High

Errata information


PlatformErrataRelease Date
Oracle Linux version 6 (firefox)ELSA-2019-32812020-07-07
Oracle Linux version 7 (firefox)ELSA-2019-31932019-10-23
Oracle Linux version 7 (thunderbird)ELSA-2019-32102019-10-29
Oracle Linux version 8 (firefox)ELSA-2019-31962019-10-24
Oracle Linux version 8 (thunderbird)ELSA-2019-32372019-10-30



This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team

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