CVE-2023-0616

Mozilla Thunderbird and 1 other: Allocation of Resources Without Limits or Throttling

CVE-2023-0616 is fixed in 7 products on 2 platforms, first by thunderbird 1:102.8.0+build2-0ubuntu0.18.04.1, released February 19, 2023. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms
CVSS
7.5
important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0049
42nd percentile

If a MIME email combines OpenPGP and OpenPGP MIME data in a certain way Thunderbird repeatedly attempts to process and display the message, which could cause Thunderbird's user interface to lock up and no longer respond to the user's actions. An attacker could send a crafted message with this structure to attempt a DoS attack. This vulnerability affects Thunderbird < 102.8.

Where it's fixed

ProductFixed inFixReleased
Windows apps
Mozilla Thunderbird (en-US) 115.8.0 Mozilla Thunderbird (en-US) 115.8.0 Feb 21, 2024
Linux
thunderbird · Debian 12.15 (bookworm) 1:102.8.0-1 DEBIAN-CVE-2023-0616 Jun 2, 2023
thunderbird · Debian 13.5 (trixie) 1:102.8.0-1 DEBIAN-CVE-2023-0616 Jun 2, 2023
thunderbird · Debian 14 1:102.8.0-1 DEBIAN-CVE-2023-0616 Jun 2, 2023
thunderbird · RHEL 8 0:102.8.0-2.el8_7 RHSA-2023:0821 Feb 20, 2023
thunderbird · RHEL 9 0:102.8.0-2.el9_1 RHSA-2023:0824 Feb 20, 2023
thunderbird · Ubuntu 18.04.6 LTS (bionic) 1:102.8.0+build2-0ubuntu0.18.04.1 thunderbird 1:102.8.0+build2-0ubuntu0.18.04.1 Feb 19, 2023
thunderbird · Ubuntu 20.04 LTS (focal) 1:102.8.0+build2-0ubuntu0.20.04.1 thunderbird 1:102.8.0+build2-0ubuntu0.20.04.1 Feb 19, 2023
thunderbird · Ubuntu 22.04.1 LTS (jammy) 1:102.8.0+build2-0ubuntu0.22.04.1 thunderbird 1:102.8.0+build2-0ubuntu0.22.04.1 Feb 19, 2023
thunderbird · almalinux 8 102.8.0-2.el8_7.alma ALSA-2023:0821 Feb 20, 2023
thunderbird · almalinux 9 102.8.0-2.el9_1.alma ALSA-2023:0824 Feb 20, 2023
thunderbird · ol 8 0:102.8.0-2.0.1.el8_7 ELSA-2023-0821 Feb 20, 2023
thunderbird · ol 9 0:102.8.0-2.0.1.el9_1 ELSA-2023-0824 Feb 20, 2023
thunderbird · rocky 8 0:102.8.0-2.el8_7 RLSA-2023:0821 Feb 22, 2023
thunderbird · rocky 9 0:102.8.0-2.el9_1 RLSA-2023:0824 Feb 22, 2023
thunderbird-gnome-support · Ubuntu 18.04.6 LTS (bionic) 1:102.8.0+build2-0ubuntu0.18.04.1 thunderbird-gnome-support 1:102.8.0+build2-0ubuntu0.18.04.1 Feb 19, 2023
thunderbird-gnome-support · Ubuntu 20.04 LTS (focal) 1:102.8.0+build2-0ubuntu0.20.04.1 thunderbird-gnome-support 1:102.8.0+build2-0ubuntu0.20.04.1 Feb 19, 2023
thunderbird-gnome-support · Ubuntu 22.04.1 LTS (jammy) 1:102.8.0+build2-0ubuntu0.22.04.1 thunderbird-gnome-support 1:102.8.0+build2-0ubuntu0.22.04.1 Feb 19, 2023
thunderbird-mozsymbols · Ubuntu 18.04.6 LTS (bionic) 1:102.8.0+build2-0ubuntu0.18.04.1 thunderbird-mozsymbols 1:102.8.0+build2-0ubuntu0.18.04.1 Feb 19, 2023
thunderbird-mozsymbols · Ubuntu 20.04 LTS (focal) 1:102.8.0+build2-0ubuntu0.20.04.1 thunderbird-mozsymbols 1:102.8.0+build2-0ubuntu0.20.04.1 Feb 19, 2023
thunderbird-mozsymbols · Ubuntu 22.04.1 LTS (jammy) 1:102.8.0+build2-0ubuntu0.22.04.1 thunderbird-mozsymbols 1:102.8.0+build2-0ubuntu0.22.04.1 Feb 19, 2023
xul-ext-calendar-timezones · Ubuntu 18.04.6 LTS (bionic) 1:102.8.0+build2-0ubuntu0.18.04.1 xul-ext-calendar-timezones 1:102.8.0+build2-0ubuntu0.18.04.1 Feb 19, 2023
xul-ext-calendar-timezones · Ubuntu 20.04 LTS (focal) 1:102.8.0+build2-0ubuntu0.20.04.1 xul-ext-calendar-timezones 1:102.8.0+build2-0ubuntu0.20.04.1 Feb 19, 2023
xul-ext-calendar-timezones · Ubuntu 22.04.1 LTS (jammy) 1:102.8.0+build2-0ubuntu0.22.04.1 xul-ext-calendar-timezones 1:102.8.0+build2-0ubuntu0.22.04.1 Feb 19, 2023
xul-ext-gdata-provider · Ubuntu 18.04.6 LTS (bionic) 1:102.8.0+build2-0ubuntu0.18.04.1 xul-ext-gdata-provider 1:102.8.0+build2-0ubuntu0.18.04.1 Feb 19, 2023
xul-ext-gdata-provider · Ubuntu 20.04 LTS (focal) 1:102.8.0+build2-0ubuntu0.20.04.1 xul-ext-gdata-provider 1:102.8.0+build2-0ubuntu0.20.04.1 Feb 19, 2023
xul-ext-gdata-provider · Ubuntu 22.04.1 LTS (jammy) 1:102.8.0+build2-0ubuntu0.22.04.1 xul-ext-gdata-provider 1:102.8.0+build2-0ubuntu0.22.04.1 Feb 19, 2023
xul-ext-lightning · Ubuntu 18.04.6 LTS (bionic) 1:102.8.0+build2-0ubuntu0.18.04.1 xul-ext-lightning 1:102.8.0+build2-0ubuntu0.18.04.1 Feb 19, 2023
xul-ext-lightning · Ubuntu 20.04 LTS (focal) 1:102.8.0+build2-0ubuntu0.20.04.1 xul-ext-lightning 1:102.8.0+build2-0ubuntu0.20.04.1 Feb 19, 2023
xul-ext-lightning · Ubuntu 22.04.1 LTS (jammy) 1:102.8.0+build2-0ubuntu0.22.04.1 xul-ext-lightning 1:102.8.0+build2-0ubuntu0.22.04.1 Feb 19, 2023

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