CVE-2019-20421
First published: Mon Jan 27 2020(Updated: )
In Jp2Image::readMetadata() in jp2image.cpp in Exiv2 0.27.2, an input file can result in an infinite loop and hang, with high CPU consumption. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted file.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Exiv2 Exiv2 | =0.27.2 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =18.04 | |
| Canonical Ubuntu Linux | =19.10 | |
| Debian Debian Linux | =9.0 | |
| Debian Debian Linux | =10.0 | |
| ubuntu/exiv2 | <0.25-3.1ubuntu0.18.04.5 | 0.25-3.1ubuntu0.18.04.5 |
| ubuntu/exiv2 | <0.25-4ubuntu2.2 | 0.25-4ubuntu2.2 |
| ubuntu/exiv2 | <0.27.2-8 | 0.27.2-8 |
| ubuntu/exiv2 | <0.25-2.1ubuntu16.04.6 | 0.25-2.1ubuntu16.04.6 |
| debian/exiv2 | 0.27.3-3+deb11u2 0.27.3-3+deb11u1 0.27.6-1 0.28.3+dfsg-2 |
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Reference Links
- https://github.com/Exiv2/exiv2/commit/a82098f4f90cd86297131b5663c3dec6a34470e8
- https://github.com/Exiv2/exiv2/issues/1011
- https://security-tracker.debian.org/tracker/CVE-2019-20421
- https://lists.debian.org/debian-lts-announce/2021/08/msg00028.html
- https://usn.ubuntu.com/4270-1/
- https://www.debian.org/security/2021/dsa-4958
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1800473
- https://github.com/Exiv2/exiv2/commit/edb4bf78ca5820f2c7a852c8f2df11e6aba45704
- https://access.redhat.com/security/cve/cve-2019-20421
- https://access.redhat.com/errata/RHSA-2020:1577
- https://bugzilla.redhat.com/show_bug.cgi?id=1800472
- https://ubuntu.com/security/notices/USN-4270-1
- https://www.cve.org/CVERecord?id=CVE-2019-20421
- https://nvd.nist.gov/vuln/detail/CVE-2019-20421
- https://launchpad.net/bugs/cve/CVE-2019-20421
- https://ubuntu.com/security/CVE-2019-20421
- collector/nvd-index
- agent/type
- agent/remedy
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2019-20421
- agent/severity
- agent/weakness
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- collector/usn-cve
- source/Ubuntu
- agent/software-canonical-lookup
- agent/references
- agent/description
- agent/event
- agent/first-publish-date
- collector/security-tracker-debian
- source/Debian
- collector/nvd-cve
- source/NVD
- agent/softwarecombine
- agent/tags
- agent/author
- collector/launchpad-cve
- source/Launchpad
- vendor/exiv2
- canonical/exiv2 exiv2
- version/exiv2 exiv2/0.27.2
- vendor/canonical
- canonical/canonical ubuntu linux
- version/canonical ubuntu linux/16.04
- version/canonical ubuntu linux/18.04
- version/canonical ubuntu linux/19.10
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0
- version/debian debian linux/10.0
- package-manager/ubuntu
- package-manager/debian