CVE-2018-19535

MEDIUM

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.

References

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/

Details

Source: MITRE

Published: 2018-11-26

Updated: 2019-07-15

Type: CWE-125

Risk Information

CVSS v2.0

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 6.5

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

Impact Score: 3.6

Exploitability Score: 2.8

Severity: MEDIUM