Vulnerability CVE-2016-2191

Vulnerability Name:

CVE-2016-2191 (CCN-112002)

Assigned:

2016-04-04

Published:

2016-04-04

Updated:

2018-10-30

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.

CVSS v3 Severity:

6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
5.9 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

6.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): Low Availibility (A): Low

CVSS v2 Severity:

4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

6.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

Vulnerability Type:

CWE-119

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2016-2191

Source: SUSE
Type: Third Party Advisory
openSUSE-SU-2016:1078

Source: SUSE
Type: Third Party Advisory
openSUSE-SU-2016:1082

Source: CCN
Type: OptiPNG Web page
OptiPNG: Advanced PNG Optimizer

Source: MISC
Type: Exploit
http://packetstormsecurity.com/files/136553/Optipng-Invalid-Write.html

Source: CCN
Type: Full-Disclosure Mailing List, Mon, 04 Apr 2016 23:33:09 +0700
CVE-2016-2191: optipng: invalid write

Source: FULLDISC
Type: Third Party Advisory
20160404 CVE-2016-2191: optipng: invalid write

Source: DEBIAN
Type: Third Party Advisory
DSA-3546

Source: MLIST
Type: Third Party Advisory
[oss-security] 20160404 CVE-2016-2191: optipng: invalid write

Source: BUGTRAQ
Type: UNKNOWN
20160404 CVE-2016-2191: optipng: invalid write

Source: UBUNTU
Type: Third Party Advisory
USN-2951-1

Source: XF
Type: UNKNOWN
optipng-cve20162191-code-exec(112002)

Source: GENTOO
Type: UNKNOWN
GLSA-201608-01

Source: CONFIRM
Type: Patch
https://sourceforge.net/p/optipng/bugs/59/

Vulnerable Configuration:

Configuration 1:

cpe:/a:optipng:optipng:0.7.2:*:*:*:*:*:*:*

Configuration 2:

cpe:/o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*

OR cpe:/o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*

OR cpe:/o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*

Configuration 3:

cpe:/o:debian:debian_linux:7.0:*:*:*:*:*:*:*

OR cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*

Configuration 4:

cpe:/o:opensuse:leap:42.1:*:*:*:*:*:*:*

OR cpe:/o:opensuse:opensuse:13.2:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:20162191	V	CVE-2016-2191	2022-06-30
oval:org.opensuse.security:def:113073	P	optipng-0.7.6-1.4 on GA media (Moderate)	2022-01-17
oval:org.opensuse.security:def:106510	P	optipng-0.7.6-1.4 on GA media (Moderate)	2021-10-01
oval:org.cisecurity:def:549	P	DSA-3546-1 -- optipng -- security update	2016-07-01
oval:com.ubuntu.precise:def:20162191000	V	CVE-2016-2191 on Ubuntu 12.04 LTS (precise) - medium.	2016-04-13
oval:com.ubuntu.trusty:def:20162191000	V	CVE-2016-2191 on Ubuntu 14.04 LTS (trusty) - medium.	2016-04-13

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