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CVE-2022-0908

Published: 11 March 2022

Null source pointer passed as an argument to memcpy() function within TIFFFetchNormalTag () in tif_dirread.c in libtiff versions up to 4.3.0 could lead to Denial of Service via crafted TIFF file.

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
tiff
Launchpad, Ubuntu, Debian
jammy Not vulnerable
(4.3.0-6)
kinetic Not vulnerable
(4.4.0~rc1-1)
upstream
Released (4.4.0, 4.3.0-6)
trusty
Released (4.0.3-7ubuntu0.11+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
xenial
Released (4.0.6-1ubuntu0.8+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
bionic
Released (4.0.9-5ubuntu0.6)
focal
Released (4.1.0+git191117-2ubuntu0.20.04.4)
impish Ignored
(end of life)
Patches:
upstream: https://gitlab.com/libtiff/libtiff/-/commit/a95b799f65064e4ba2e2dfc206808f86faf93e85

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