CVE-2018-19535: 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…

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

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

Required

Confidentiality

None

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)2.1% · higher than 82% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

DL

Debian Linux · Debian

8.0; 10.0 · source: NVD

EL

Enterprise Linux Desktop · Redhat

7.0 · source: NVD

EL

Enterprise Linux Server · Redhat

7.0 · source: NVD

EL

Enterprise Linux Workstation · Redhat

7.0 · source: NVD

EX

Exiv2 · Exiv2

through 0.26 · source: NVD

UL

Ubuntu Linux · Canonical

16.04; 18.04; 18.10; 19.04 · source: NVD