CVE-2019-11459 Information

Description

The tiff_document_render() and tiff_document_get_thumbnail() functions in the TIFF document backend in GNOME Evince through 3.32.0 did not handle errors from TIFFReadRGBAImageOriented() leading to uninitialized memory use when processing certain TIFF image files.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00089.html https://access.redhat.com/errata/RHSA-2019:3553 https://gitlab.gnome.org/GNOME/evince/issues/1129 https://lists.debian.org/debian-lts-announce/2019/08/msg00013.html https://lists.debian.org/debian-lts-announce/2019/08/msg00014.html https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7LU4YZK5S46TZAH4J3NYYUYFMOC47LJG/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YJ6R7NMY44IHIQIY24CV3WV2GLGJPQPZ/ https://seclists.org/bugtraq/2020/Feb/18 https://usn.ubuntu.com/3959-1/ https://www.debian.org/security/2020/dsa-4624

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.5