U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2011-2501 Detail

Description

The png_format_buffer function in pngerror.c in libpng 1.0.x before 1.0.55, 1.2.x before 1.2.45, 1.4.x before 1.4.8, and 1.5.x before 1.5.4 allows remote attackers to cause a denial of service (application crash) via a crafted PNG image that triggers an out-of-bounds read during the copying of error-message data. NOTE: this vulnerability exists because of a CVE-2004-0421 regression. NOTE: this is called an off-by-one error by some sources.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
http://libpng.git.sourceforge.net/git/gitweb.cgi?p=libpng/libpng%3Ba=commit%3Bh=65e6d5a34f49acdb362a0625a706c6b914e670af
http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062720.html Mailing List  Third Party Advisory 
http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063118.html Mailing List  Third Party Advisory 
http://security.gentoo.org/glsa/glsa-201206-15.xml Third Party Advisory 
http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.617466 Mailing List  Patch  Third Party Advisory 
http://sourceforge.net/mailarchive/forum.php?thread_name=BANLkTikrnU6FJNQYFvwmt78hwpgKPVRd1Q%40mail.gmail.com&forum_name=png-mng-implement Exploit  Issue Tracking  Third Party Advisory 
http://www.debian.org/security/2011/dsa-2287 Third Party Advisory 
http://www.openwall.com/lists/oss-security/2011/06/27/13 Mailing List  Patch  Third Party Advisory 
http://www.openwall.com/lists/oss-security/2011/06/28/16 Mailing List  Patch  Third Party Advisory 
http://www.securityfocus.com/bid/48474 Third Party Advisory  VDB Entry 
http://www.ubuntu.com/usn/USN-1175-1 Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=717084 Issue Tracking  Patch  Third Party Advisory 
https://exchange.xforce.ibmcloud.com/vulnerabilities/68517 Third Party Advisory  VDB Entry 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-125 Out-of-bounds Read cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-2501
NVD Published Date:
07/17/2011
NVD Last Modified:
11/06/2023
Source:
Red Hat, Inc.