Vulnerability in Uclouvain Openjpeg
CVE-2016-4797
Divide-by-zero vulnerability in the opj_tcd_init_tile function in tcd.c in OpenJPEG before 2.1.1 allows remote attackers to cause a denial of service (application crash) via a crafted jp2 file. NOTE: this issue exists because of an incorrect fix for CVE-2014-7947.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.020 (80.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 80.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: 0.000
Affected products
- Uclouvain Openjpeg
- Fedoraproject Fedora — versions 23, 24
Weakness classification (CWE)
References
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- www.openwall.com/lists/oss-security/2016/05/13/2 (mailing-list, Patch, Mailing List, Third Party Advisory)
- www.oracle.com/security-alerts/cpujul2020.html
- github.com/uclouvain/openjpeg/commit/8f9cc62b3f9a1da9712329ddcedb9750d585505c (Patch, Third Party Advisory, Issue Tracking)
- github.com/uclouvain/openjpeg/issues/733 (Patch, Third Party Advisory, Issue Tracking)
- bugzilla.redhat.com/show_bug.cgi (Patch, Issue Tracking)
Frequently asked questions
- What is CVE-2016-4797?
- CVE-2016-4797 is a medium-severity vulnerability in Uclouvain Openjpeg, classified under Divide By Zero. CVSS score: 5.5/10. Published 2017-02-03.
- How severe is CVE-2016-4797?
- Medium severity. CVSS v3 base score is 5.5 out of 10.