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CVE-2020-35523

Published: 31 December 2020

An integer overflow flaw was found in libtiff that exists in the tif_getimage.c file. This flaw allows an attacker to inject and execute arbitrary code when a user opens a crafted TIFF file. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Priority

Medium

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
tiff
Launchpad, Ubuntu, Debian
focal
Released (4.1.0+git191117-2ubuntu0.20.04.1)
groovy
Released (4.1.0+git191117-2ubuntu0.20.10.1)
hirsute Not vulnerable
(4.1.0+git201212-1ubuntu1)
jammy Not vulnerable
(4.1.0+git201212-1ubuntu1)
kinetic Not vulnerable
(4.1.0+git201212-1ubuntu1)
trusty
Released (4.0.3-7ubuntu0.11+esm6)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (4.1.0+git201212-1)
xenial
Released (4.0.6-1ubuntu0.8)
impish Not vulnerable
(4.1.0+git201212-1ubuntu1)
bionic
Released (4.0.9-5ubuntu0.4)
Patches:
upstream: https://gitlab.com/libtiff/libtiff/-/commit/c8d613ef497058fe653c467fc84c70a62a4a71b2

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H