Vulnerability Details CVE-2016-2191
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.023
EPSS Ranking 83.9%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 4.3
References
- http://lists.opensuse.org/opensuse-updates/2016-04/msg00061.html
- http://lists.opensuse.org/opensuse-updates/2016-04/msg00065.html
- http://packetstormsecurity.com/files/136553/Optipng-Invalid-Write.html
- http://seclists.org/fulldisclosure/2016/Apr/15
- http://www.debian.org/security/2016/dsa-3546
- http://www.openwall.com/lists/oss-security/2016/04/04/2
- http://www.securityfocus.com/archive/1/537972/100/0/threaded
- http://www.ubuntu.com/usn/USN-2951-1
- https://security.gentoo.org/glsa/201608-01
- https://sourceforge.net/p/optipng/bugs/59/
- http://lists.opensuse.org/opensuse-updates/2016-04/msg00061.html
- http://lists.opensuse.org/opensuse-updates/2016-04/msg00065.html
- http://packetstormsecurity.com/files/136553/Optipng-Invalid-Write.html
- http://seclists.org/fulldisclosure/2016/Apr/15
- http://www.debian.org/security/2016/dsa-3546
- http://www.openwall.com/lists/oss-security/2016/04/04/2
- http://www.securityfocus.com/archive/1/537972/100/0/threaded
- http://www.ubuntu.com/usn/USN-2951-1
- https://security.gentoo.org/glsa/201608-01
- https://sourceforge.net/p/optipng/bugs/59/
Products affected by CVE-2016-2191
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cpe:2.3:a:optipng:optipng:0.7.2
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cpe:2.3:o:canonical:ubuntu_linux:12.04
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cpe:2.3:o:canonical:ubuntu_linux:14.04
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cpe:2.3:o:canonical:ubuntu_linux:15.04
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cpe:2.3:o:debian:debian_linux:7.0
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cpe:2.3:o:debian:debian_linux:8.0
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cpe:2.3:o:opensuse:leap:42.1
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cpe:2.3:o:opensuse:opensuse:13.2