CVE-2019-11691

CVE Details

Release Date:2019-07-23

Description


A use-after-free vulnerability can occur when working with XMLHttpRequest (XHR) in an event loop, causing the XHR main thread to be called after it has been freed. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.

See more information about CVE-2019-11691 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: 9.8 Base Metrics: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Access Vector: Network Attack Complexity: Low
Privileges Required: None User Interaction: None
Scope: Unchanged Confidentiality Impact: High
Integrity Impact: High Availability Impact: High

Errata information


PlatformErrataRelease Date
Oracle Linux version 6 (firefox)ELSA-2019-12672019-05-23
Oracle Linux version 6 (thunderbird)ELSA-2019-13102019-06-03
Oracle Linux version 7 (firefox)ELSA-2019-12652019-05-24
Oracle Linux version 7 (thunderbird)ELSA-2019-13092019-06-03
Oracle Linux version 8 (firefox)ELSA-2019-12692019-07-30
Oracle Linux version 8 (thunderbird)ELSA-2019-13082019-07-30



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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