National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2011-2692 Detail

Current Description

The png_handle_sCAL function in pngrutil.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 does not properly handle invalid sCAL chunks, which allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly have unspecified other impact via a crafted PNG image that triggers the reading of uninitialized memory.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://libpng.git.sourceforge.net/git/gitweb.cgi?p=libpng/libpng;a=commit;h=61a2d8a2a7b03023e63eae9a3e64607aaaa6d339 Patch
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063118.html
http://security.gentoo.org/glsa/glsa-201206-15.xml
http://sourceforge.net/mailarchive/forum.php?thread_name=003101cc2790%24fb5d6e80%24f2184b80%24%40acm.org&forum_name=png-mng-implement
http://support.apple.com/kb/HT5002
http://support.apple.com/kb/HT5281
http://www.debian.org/security/2011/dsa-2287
http://www.kb.cert.org/vuls/id/819894 US Government Resource
http://www.libpng.org/pub/png/libpng.html Patch
http://www.mandriva.com/security/advisories?name=MDVSA-2011:151
http://www.openwall.com/lists/oss-security/2011/07/13/2 Patch
http://www.redhat.com/support/errata/RHSA-2011-1103.html
http://www.redhat.com/support/errata/RHSA-2011-1104.html
http://www.redhat.com/support/errata/RHSA-2011-1105.html
http://www.securityfocus.com/bid/48618
http://www.ubuntu.com/usn/USN-1175-1
https://bugzilla.redhat.com/show_bug.cgi?id=720612 Patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/68536

Technical Details

Vulnerability Type (View All)

  • Improper Restriction of Operations within the Bounds of a Memory Buffer (CWE-119)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:libpng:libpng:1.0.0:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.1:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.2:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.3:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.5:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.6:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.6:a:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.6:d:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.6:e:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.6:f:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.6:g:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.6:h:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.6:i:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.6:j:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.7:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.7:beta11:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.7:beta12:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.7:beta13:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.7:beta14:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.7:beta15:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.7:beta16:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.7:beta17:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.7:beta18:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.7:rc1:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.7:rc2:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.8:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.8:beta1:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.8:beta2:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.8:beta3:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.8:beta4:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.8:rc1:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.9:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.9:beta1:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.9:beta10:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.9:beta2:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.9:beta3:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.9:beta4:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.9:beta5:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.9:beta6:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.9:beta7:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.9:beta8:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.9:beta9:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.9:rc1:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.9:rc2:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.10:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.10:beta1:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.10:rc1:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.11:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.11:beta1:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.11:beta2:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.11:beta3:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.11:rc1:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.12:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.12:beta1:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.12:rc1:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.13:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.14:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.15:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.15:rc1:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.15:rc2:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.15:rc3:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.16:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.17:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.17:rc1:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.18:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.19:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.19:rc1:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.19:rc2:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.19:rc3:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.19:rc5:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.20:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.21:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.21:rc1:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.21:rc2:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.22:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.22:rc1:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.23:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.23:rc1:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.23:rc2:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.23:rc3:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.23:rc4:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.23:rc5:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.24:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.24:rc1:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.25:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.25:rc1:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.25:rc2:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.26:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.27:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.27:rc1:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.27:rc2:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.27:rc3:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.27:rc4:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.27:rc5:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.27:rc6:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.28:*:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.28:rc2:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.28:rc3:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.28:rc4:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.28:rc5:*:*:*:*:*:*
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 cpe:2.3:a:libpng:libpng:1.0.28:rc6:*:*:*:*:*:*
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Configuration 2 ( hide )

Configuration 3 ( hide )

Configuration 4 ( hide )

Showing 100 of 578 CPEs, view all CPEs here.

Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-2692
NVD Published Date:
07/17/2011
NVD Last Modified:
08/28/2017