Upstream information

CVE-2016-2191 at MITRE

Description

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.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having critical severity.

CVSS v2 Scores
	National Vulnerability Database
Base Score	4.3
Vector	AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector	Network
Access Complexity	Medium
Authentication	None
Confidentiality Impact	None
Integrity Impact	None
Availability Impact	Partial

CVSS v3 Scores
	National Vulnerability Database
Base Score	6.5
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	Required
Scope	Unchanged
Confidentiality Impact	None
Integrity Impact	None
Availability Impact	High
CVSSv3 Version	3

SUSE Bugzilla entry: 973992 [RESOLVED / FIXED]

SUSE Security Advisories:

openSUSE-SU-2016:1078-1 openSUSE-SU-2016:1082-1

List of released packages

Product(s)	Fixed package version(s)	References
openSUSE Tumbleweed	`optipng >= 0.7.6-1.4`	Patchnames: openSUSE-Tumbleweed-2024-10140

SUSE Timeline for this CVE

CVE page created: Mon Apr 4 19:51:45 2016
CVE page last modified: Thu Sep 19 11:19:41 2024