CVE-2016-2191
MEDIUM severity · CVSS 6.5 · Memory corruption
6.5CVSS MEDIUM
Summary
The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (invalid memory write and crash) via a series of delta escapes in a crafted BMP image.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)4%
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://lists.opensuse.org/opensuse-updates/2016-04/msg00061.htmlAdvisory
- http://lists.opensuse.org/opensuse-updates/2016-04/msg00065.htmlAdvisory
- http://seclists.org/fulldisclosure/2016/Apr/15Advisory
- http://www.debian.org/security/2016/dsa-3546Advisory
- http://www.openwall.com/lists/oss-security/2016/04/04/2Advisory
- http://www.securityfocus.com/archive/1/537972/100/0/threaded
- http://www.ubuntu.com/usn/USN-2951-1Advisory
- http://packetstormsecurity.com/files/136553/Optipng-Invalid-Write.htmlExploit