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CVE-2019-14973

Published: 14 August 2019

_TIFFCheckMalloc and _TIFFCheckRealloc in tif_aux.c in LibTIFF through 4.0.10 mishandle Integer Overflow checks because they rely on compiler behavior that is undefined by the applicable C standards. This can, for example, lead to an application crash.

Priority

Low

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
tiff
Launchpad, Ubuntu, Debian
impish Not vulnerable
(4.0.10+git191003-1)
groovy Not vulnerable
(4.0.10+git191003-1)
hirsute Not vulnerable
(4.0.10+git191003-1)
jammy Not vulnerable
(4.0.10+git191003-1)
kinetic Not vulnerable
(4.0.10+git191003-1)
bionic
Released (4.0.9-5ubuntu0.3)
disco
Released (4.0.10-4ubuntu0.1)
eoan Not vulnerable
(4.0.10+git191003-1)
focal Not vulnerable
(4.0.10+git191003-1)
trusty
Released (4.0.3-7ubuntu0.11+esm6)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (4.0.10+git190814-1)
xenial
Released (4.0.6-1ubuntu0.7)
Patches:
upstream: https://gitlab.com/libtiff/libtiff/commit/1b5e3b6a23827c33acf19ad50ce5ce78f12b3773

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