CVE-2018-19535 Information

Description

In Exiv2 0.26 and previous versions PngChunk::readRawProfile in pngchunk_int.cpp may cause a denial of service (application crash due to a heap-based buffer over-read) via a crafted PNG 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/428 https://github.com/Exiv2/exiv2/pull/430 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