PT-2020-5308 · Mozilla+6 · Firefox+8

Deian Stefan

·

Published

2020-06-30

·

Updated

2024-12-12

·

CVE-2020-12417

CVSS v2.0

9.3

High

VectorAV:N/AC:M/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 78 Firefox ESR versions prior to 68.10 Thunderbird versions prior to 68.10.0
Description The issue is related to a buffer data boundary operation overflow. It may allow a remote attacker to access confidential data, compromise data integrity, and cause a denial of service. The problem is also associated with confusion about ValueTags on JavaScript Objects, potentially leading to memory corruption and a crash. This issue specifically affects Firefox on ARM64 platforms.
Recommendations For Firefox versions prior to 78, update to version 78 or later. For Firefox ESR versions prior to 68.10, update to version 68.10 or later. For Thunderbird versions prior to 68.10.0, update to version 68.10.0 or later.

Exploit

Fix

Assertion Failure

Buffer Overflow

Memory Corruption

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

ALT-PU-2020-2309
ALT-PU-2020-2408
ALT-PU-2020-2709
ALT-PU-2020-2933
ALT-PU-2020-2934
ALT-PU-2020-3442
ALT-PU-2021-1368
ALT-PU-2021-1369
ALT-PU-2021-3368
BDU:2021-00074
CESA-2020_2827
CESA-2020_2828
CESA-2020_3038
CVE-2020-12417
DSA-4713-1
DSA-4718-1
MGASA-2020-0274
OPENSUSE-SU-2020:0967-1
OPENSUSE-SU-2020:0982-1
OPENSUSE-SU-2020:0983-1
OPENSUSE-SU-2020:1017-1
OPENSUSE-SU-2020_0967-1
OPENSUSE-SU-2020_0982-1
OPENSUSE-SU-2020_0983-1
OPENSUSE-SU-2020_1017-1
OPENSUSE-SU-2024:10600-1
OPENSUSE-SU-2024:10601-1
OPENSUSE-SU-2024:14572-1
RHSA-2020:2825
RHSA-2020:2826
RHSA-2020:2827
RHSA-2020:2828
RHSA-2020:2906
RHSA-2020:2907
RHSA-2020:3038
RHSA-2020:3046
RHSA-2020_2827
RHSA-2020_2828
RHSA-2020_2906
RHSA-2020_3038
SUSE-SU-2020:14421-1
SUSE-SU-2020:1898-1
SUSE-SU-2020:1899-1
SUSE-SU-2020:1900-1
USN-4408-1
USN-4421-1

Affected Products

Alt Linux
Centos
Firefox
Firefox Esr
Linuxmint
Red Hat
Suse
Thunderbird
Ubuntu