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CVE-2023-25435

Published: 21 June 2023

libtiff 4.5.0 is vulnerable to Buffer Overflow via extractContigSamplesShifted8bits() at /libtiff/tools/tiffcrop.c:3753.

Notes

AuthorNote
mdeslaur
invalid read, DoS only
ccdm94
same fix as the one for CVE-2023-25434, which is also the same fix as the one
for CVE-2023-0795.

Priority

Low

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
tiff
Launchpad, Ubuntu, Debian
bionic
Released (4.0.9-5ubuntu0.10)
focal
Released (4.1.0+git191117-2ubuntu0.20.04.8)
jammy
Released (4.3.0-6ubuntu0.4)
kinetic
Released (4.4.0-4ubuntu3.3)
lunar Not vulnerable
(4.5.0-5ubuntu1)
trusty
Released (4.0.3-7ubuntu0.11+esm7)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (4.5.0-5, 4.5.1)
xenial
Released (4.0.6-1ubuntu0.8+esm10)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
Patches:
upstream: https://gitlab.com/libtiff/libtiff/-/commit/69818e2f2d246e6631ac2a2da692c3706b849c38

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