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CVE-2023-1945

Published: 12 April 2023

Unexpected data returned from the Safe Browsing API could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 102.10 and Firefox ESR < 102.10.

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
thunderbird
Launchpad, Ubuntu, Debian
trusty Ignored
(end of standard support)
upstream Needs triage

xenial Ignored
(end of standard support)
lunar Not vulnerable
(1:102.10.0+build2-0ubuntu1)
bionic
Released (1:102.10.0+build2-0ubuntu0.18.04.1)
focal
Released (1:102.10.0+build2-0ubuntu0.20.04.1)
jammy
Released (1:102.10.0+build2-0ubuntu0.22.04.1)
kinetic
Released (1:102.10.0+build2-0ubuntu0.22.10.1)

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H