CVE-2016-4797 Information

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 Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Reference

http://www.openwall.com/lists/oss-security/2016/05/13/2 https://bugzilla.redhat.com/show_bug.cgi?id=1335483 https://github.com/uclouvain/openjpeg/commit/8f9cc62b3f9a1da9712329ddcedb9750d585505c https://github.com/uclouvain/openjpeg/issues/733 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5FFMOZOF2EI6N2CR23EQ5EATWLQKBMHW/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BJM23YERMEC6LCTWBUH7LZURGSLZDFDH/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DFRD35RIPRCGZA5DKAKHZ62LMP2A5UT7/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HPMDEUIMHTLKMHELDL4F4HZ7X4Y34JEB/ https://www.oracle.com/security-alerts/cpujul2020.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5