Vulnerability in Uclouvain Openjpeg
CVE-2018-20845
Division-by-zero vulnerabilities in the functions pi_next_pcrl, pi_next_cprl, and pi_next_rpcl in openmj2/pi.c in OpenJPEG through 2.3.0 allow remote attackers to cause a denial of service (application crash).
EPSS: 0.023 (81.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Uclouvain Openjpeg
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Patch, x_refsource_MISC)
- cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, Broken Link, x_refsource_BID)
Frequently asked questions
- What is CVE-2018-20845?
- CVE-2018-20845 is a medium-severity vulnerability in Uclouvain Openjpeg, classified under Divide By Zero. CVSS score: 6.5/10. Published 2019-06-26.
- How severe is CVE-2018-20845?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2018-20845 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.