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

CVSS v2 Scores
  National Vulnerability Database
Base Score 4.30
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 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Access Vector Network
Access Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
SUSE Bugzilla entry: 973992 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
openSUSE 13.2
  • optipng >= 0.7.5-2.3.2
  • optipng-debuginfo >= 0.7.5-2.3.2
  • optipng-debugsource >= 0.7.5-2.3.2
Patchnames:
openSUSE-2016-469
openSUSE Leap 42.1
  • optipng >= 0.7.5-8.2
  • optipng-debuginfo >= 0.7.5-8.2
  • optipng-debugsource >= 0.7.5-8.2
Patchnames:
openSUSE-2016-468
openSUSE Leap 42.2
  • optipng >= 0.7.5-8.3
Patchnames:
openSUSE Leap 42.2 GA optipng
openSUSE Tumbleweed
  • optipng >= 0.7.6-1.4
Patchnames:
openSUSE Tumbleweed GA optipng