Divide By Zero Affecting openjpeg2 package, versions <2.3.0-2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published19 Jul 2018
- disclosed19 Jul 2018
Introduced: 19 Jul 2018
CVE-2018-14423 (opens in a new tab)How to fix?
Upgrade Debian:unstable openjpeg2 to version 2.3.0-2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream openjpeg2 package and not the openjpeg2 package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
Division-by-zero vulnerabilities in the functions pi_next_pcrl, pi_next_cprl, and pi_next_rpcl in lib/openjp3d/pi.c in OpenJPEG through 2.3.0 allow remote attackers to cause a denial of service (application crash).
References
- https://security-tracker.debian.org/tracker/CVE-2018-14423
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14423
- https://www.debian.org/security/2019/dsa-4405
- https://lists.debian.org/debian-lts-announce/2018/12/msg00013.html
- https://github.com/uclouvain/openjpeg/issues/1123
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-14423
- https://usn.ubuntu.com/4109-1/