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CVE-2023-26965

Published: 14 June 2023

loadImage() in tools/tiffcrop.c in LibTIFF through 4.5.0 has a heap-based use after free via a crafted TIFF image.

Notes

AuthorNote
sbeattie
vulnerability in the tiffcrop CLI tool

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+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
focal
Released (4.1.0+git191117-2ubuntu0.20.04.9)
jammy
Released (4.3.0-6ubuntu0.5)
kinetic Ignored
(end of life, was needed)
lunar
Released (4.5.0-5ubuntu1.1)
trusty
Released (4.0.3-7ubuntu0.11+esm8)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (4.5.1)
xenial
Released (4.0.6-1ubuntu0.8+esm11)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
Patches:
upstream: https://gitlab.com/libtiff/libtiff/-/commit/ec8ef90c1f573c9eb1f17d6a056aa0015f184acf

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