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CVE-2023-0802

Published: 13 February 2023

LibTIFF 4.4.0 has an out-of-bounds write in tiffcrop in tools/tiffcrop.c:3724, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit 33aee127.

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
tiff
Launchpad, Ubuntu, Debian
focal
Released (4.1.0+git191117-2ubuntu0.20.04.8)
jammy
Released (4.3.0-6ubuntu0.4)
kinetic
Released (4.4.0-4ubuntu3.3)
trusty
Released (4.0.3-7ubuntu0.11+esm7)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream Needs triage

bionic
Released (4.0.9-5ubuntu0.10)
xenial
Released (4.0.6-1ubuntu0.8+esm10)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
lunar Not vulnerable
(4.5.0-5ubuntu1)

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H