CVE-2018-19107 Information

Description

In Exiv2 0.26 Exiv2::IptcParser::decode in iptc.cpp (called from psdimage.cpp in the PSD image reader) may suffer from a denial of service (heap-based buffer over-read) caused by an integer overflow via a crafted PSD image file.

CVSS Vector

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

Reference

https://access.redhat.com/errata/RHSA-2019:2101 https://github.com/Exiv2/exiv2/issues/427 https://github.com/Exiv2/exiv2/pull/518 https://lists.debian.org/debian-lts-announce/2019/02/msg00038.html https://usn.ubuntu.com/4056-1/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5