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://lists.debian.org/debian-lts-announce/2023/01/msg00004.html

https://usn.ubuntu.com/4056-1/

Details

Published: 2018-11-26

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 6.5

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