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CVE-2023-3316

Published: 19 June 2023

A NULL pointer dereference in TIFFClose() is caused by a failure to open an output file (non-existent path or a path that requires permissions like /dev/null) while specifying zones.

Notes

AuthorNote
mdeslaur
DoS only

Priority

Low

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
tiff
Launchpad, Ubuntu, Debian
trusty
Released (4.0.3-7ubuntu0.11+esm8)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
xenial
Released (4.0.6-1ubuntu0.8+esm11)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
lunar Not vulnerable
(4.5.0-5ubuntu1)
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)
upstream
Released (4.5.1~rc3-1)
kinetic Ignored
(end of life, was needed)
Patches:
upstream: https://gitlab.com/libtiff/libtiff/-/commit/d63de61b1ec3385f6383ef9a1f453e4b8b11d536 (v4.5.1rc1)

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