Home/CVE/The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of s
CVE

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 s

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.

MEDIUM · CVSS 6.5 EPSS 0.01743
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
▤

Affected Products & Versions

5
optipngall versions
canonical ubuntu linuxall versions
debian linuxall versions
opensuse leapall versions
opensuseall versions
⚠

Public Exploits & PoCs

1
pocpacketstormsecurity.com · Optipng-Invalid-Write.htmlpacketstormsecurity.com
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.0 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 Apr 2016 · 04:59 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

2
suse-csafopenSUSE-SU-2024:10140-1
usnUSN-2951-1
🔗

References & Sources

9
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-updates/2016-04/msg00061.htmlThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-04/msg00065.htmlThird Party Advisory
http://seclists.org/fulldisclosure/2016/Apr/15Third Party Advisory
http://www.debian.org/security/2016/dsa-3546Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/04/04/2Third Party Advisory
http://www.securityfocus.com/archive/1/537972/100/0/threaded
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