An integer overflow, leading to a heap buffer overflow, was found in openjpeg, also affecting the PDF viewer in Chromium. A specially crafted JPEG2000 image could cause an incorrect calculation when allocating precinct data structures, which could lead to a crash, or potentially, code execution.
Find out more about CVE-2016-5139 from the MITRE CVE dictionary dictionary and NIST NVD.
Base Score | 6.8 |
---|---|
Base Metrics | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Access Vector | Network |
Access Complexity | Medium |
Authentication | None |
Confidentiality Impact | Partial |
Integrity Impact | Partial |
Availability Impact | Partial |
CVSS3 Base Score | 8.8 |
---|---|
CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Attack Vector | Network |
Attack Complexity | Low |
Privileges Required | None |
User Interaction | Required |
Scope | Unchanged |
Confidentiality | High |
Integrity Impact | High |
Availability Impact | High |
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
Platform | Errata | Release Date |
---|---|---|
Red Hat Enterprise Linux Supplementary (v. 6) (chromium-browser) | RHSA-2016:1580 | 2016-08-09 |
Red Hat Enterprise Linux 7 (openjpeg) | RHSA-2017:0838 | 2017-03-23 |
Red Hat Enterprise Linux 6 (openjpeg) | RHSA-2017:0559 | 2017-03-20 |