CVE-2019-11746

high

Description

A use-after-free vulnerability can occur while manipulating video elements if the body is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.

References

Advisories
More

https://usn.ubuntu.com/4150-1/

https://security.gentoo.org/glsa/201911-07

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html

https://www.mozilla.org/security/advisories/mfsa2019-30/

https://www.mozilla.org/security/advisories/mfsa2019-29/

https://www.mozilla.org/security/advisories/mfsa2019-27/

https://www.mozilla.org/security/advisories/mfsa2019-26/

https://www.mozilla.org/security/advisories/mfsa2019-25/

https://bugzilla.mozilla.org/show_bug.cgi?id=1564449

Details

Source: Mitre, NVD

Published: 2019-09-27

Updated: 2019-10-04

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00651