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.

CVSS v3.0 6.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.5^/10

CVSS v3.0 : MEDIUM

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

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://seclists.org/fulldisclosure/2016/Apr/15	Third Party Advisory
https://sourceforge.net/p/optipng/bugs/59/	Patch
http://www.debian.org/security/2016/dsa-3546	Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/04/04/2	Third Party Advisory
http://packetstormsecurity.com/files/136553/Optipng-Invalid-Write.html	Exploit
http://www.ubuntu.com/usn/USN-2951-1	Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-04/msg00061.html	Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-04/msg00065.html	Third Party Advisory
https://security.gentoo.org/glsa/201608-01
http://www.securityfocus.com/archive/1/537972/100/0/threaded

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Configurations

Configuration 1 (hide)

cpe:2.3:a:optipng:optipng:0.7.2:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:15.04:::::::*
	cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:12.04::::lts:::

Configuration 3 (hide)

OR	cpe:2.3:o:debian:debian_linux:7.0:::::::*
	cpe:2.3:o:debian:debian_linux:8.0:::::::*

Configuration 4 (hide)

OR	cpe:2.3:o:opensuse:leap:42.1:::::::*
	cpe:2.3:o:opensuse:opensuse:13.2:::::::*

Information

Published : 2016-04-13 09:59

Updated : 2018-10-30 09:27

NVD link : CVE-2016-2191

Mitre link : CVE-2016-2191

JSON object : View

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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Products Affected

canonical

ubuntu_linux

opensuse

leap
opensuse

debian

debian_linux

optipng

optipng

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