Description
A CiffDirectory::readDirectory integer overflow and out-of-bounds read in Exiv2 through 0.27.1 allows an attacker to cause a denial of service (SIGSEGV) via a crafted CRW image file.
References (5)
Core 5
Core References
Third Party Advisory vendor-advisory
https://usn.ubuntu.com/4056-1/
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FGBT5OD2TF4AIXJUC56WOUJRHAZLZ4DC/
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html
Exploit, Third Party Advisory
https://github.com/Exiv2/exiv2/issues/843
Patch, Third Party Advisory
https://github.com/Exiv2/exiv2/pull/844
Scores
CVSS v3
6.5
EPSS
0.0130
EPSS Percentile
79.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Details
CWE
CWE-190
CWE-125
Status
published
Products (7)
canonical/ubuntu_linux
16.04
canonical/ubuntu_linux
18.04
canonical/ubuntu_linux
18.10
canonical/ubuntu_linux
19.04
debian/debian_linux
10.0
exiv2/exiv2
< 0.27.1
fedoraproject/fedora
30
Published
Jun 30, 2019
Tracked Since
Feb 18, 2026