Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Uclouvain | Openjpeg | <= 2.1.0 |
| Fedoraproject | Fedora | 23 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2016/05/13/2Mailing ListPatchThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1335483Issue TrackingPatch
- https://github.com/uclouvain/openjpeg/commit/8f9cc62b3f9a1da9712329ddcedb9750d58Issue TrackingPatchThird Party Advisory
- https://github.com/uclouvain/openjpeg/issues/733Issue TrackingPatchThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://www.oracle.com/security-alerts/cpujul2020.html
- http://www.openwall.com/lists/oss-security/2016/05/13/2Mailing ListPatchThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1335483Issue TrackingPatch
- https://github.com/uclouvain/openjpeg/commit/8f9cc62b3f9a1da9712329ddcedb9750d58Issue TrackingPatchThird Party Advisory
- https://github.com/uclouvain/openjpeg/issues/733Issue TrackingPatchThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
FAQ
What is CVE-2016-4797?
CVE-2016-4797 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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: ...
How severe is CVE-2016-4797?
CVE-2016-4797 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2016-4797?
Check the references section above for vendor advisories and patch information. Affected products include: Uclouvain Openjpeg, Fedoraproject Fedora.