PT-2019-4826 · Mozilla+5 · Firefox Esr+7

Aaron Klotz

+9

·

Published

2019-10-22

·

Updated

2024-12-12

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CVE-2019-11764

CVSS v3.1

8.8

High

VectorAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 70 Firefox ESR versions prior to 68.2 Thunderbird versions prior to 68.2
Description The issue is related to memory safety bugs, including evidence of memory corruption, which could potentially be exploited to run arbitrary code. This could allow a remote attacker to access confidential data, compromise its integrity, and cause a denial of service. The estimated number of potentially affected devices worldwide is not specified.
Recommendations For Firefox versions prior to 70, update to version 70 or later. For Firefox ESR versions prior to 68.2, update to version 68.2 or later. For Thunderbird versions prior to 68.2, update to version 68.2 or later.

Exploit

Fix

Use After Free

Memory Corruption

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Weakness Enumeration

Related Identifiers

ALT-PU-2019-3056
ALT-PU-2019-3087
ALT-PU-2019-3106
ALT-PU-2020-1166
ALT-PU-2020-1515
ALT-PU-2020-1617
ALT-PU-2020-2408
ALT-PU-2020-2933
ALT-PU-2021-1368
BDU:2020-01410
CESA-2019_3193
CESA-2019_3196
CESA-2019_3210
CESA-2019_3237
CESA-2019_3281
CESA-2019_3756
CVE-2019-11764
DLA-1987-1
DLA-1997-1
DSA-4549-1
DSA-4571-1
DSA-4571-2
MGASA-2019-0315
MGASA-2019-0316
OPENSUSE-SU-2019:2451-1
OPENSUSE-SU-2019:2452-1
OPENSUSE-SU-2019:2459-1
OPENSUSE-SU-2019:2464-1
OPENSUSE-SU-2019_2451-1
OPENSUSE-SU-2019_2452-1
OPENSUSE-SU-2019_2459-1
OPENSUSE-SU-2019_2464-1
OPENSUSE-SU-2024:10600-1
OPENSUSE-SU-2024:10601-1
OPENSUSE-SU-2024:14572-1
RHSA-2019:3193
RHSA-2019:3196
RHSA-2019:3210
RHSA-2019:3237
RHSA-2019:3281
RHSA-2019:3756
RHSA-2019_3193
RHSA-2019_3196
RHSA-2019_3210
RHSA-2019_3237
RHSA-2019_3281
RHSA-2019_3756
SUSE-SU-2019:14246-1
SUSE-SU-2019:2871-1
SUSE-SU-2019:2872-1
SUSE-SU-2019:2912-1
SUSE-SU-2019_14246-1
USN-4165-1
USN-4165-2
USN-4202-1
USN-4202-2
USN-4335-1

Affected Products

Alt Linux
Centos
Firefox
Firefox Esr
Red Hat
Suse
Thunderbird
Ubuntu