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Vulnerability Details : CVE-2007-2445

The png_handle_tRNS function in pngrutil.c in libpng before 1.0.25 and 1.2.x before 1.2.17 allows remote attackers to cause a denial of service (application crash) via a grayscale PNG image with a bad tRNS chunk CRC value.
Publish Date : 2007-05-16 Last Update Date : 2015-11-10
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID CWE id is not defined for this vulnerability

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat moderate 2007-05-05 2007-05-15
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- Related OVAL Definitions

Title Definition Id Class Family
CVE-2007-2445 unix
DSA-1613 libgd2 -- multiple vulnerabilities oval:org.mitre.oval:def:7842 unix
DSA-1613-1 libgd2 - multiple vulnerabilities oval:org.mitre.oval:def:18418 unix
DSA-1750 libpng -- several vulnerabilities oval:org.mitre.oval:def:6557 unix
DSA-1750-1 libpng -- several oval:org.mitre.oval:def:13613 unix
ELSA-2007:0356: libpng security update (Moderate) oval:org.mitre.oval:def:22592 unix
RHSA-2007:0356: libpng security update (Moderate) oval:com.redhat.rhsa:def:20070356 unix
The png_handle_tRNS function in pngrutil.c in libpng before 1.0.25 and 1.2.x before 1.2.17 allows remote attackers to ca... oval:org.mitre.oval:def:10094 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2007-2445

# Product Type Vendor Product Version Update Edition Language
1 Application Png Reference Library Libpng 1.0.15 Version Details Vulnerabilities
2 Application Png Reference Library Libpng 1.2.16 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Png Reference Library Libpng 2

- References For CVE-2007-2445 CONFIRM CONFIRM
APPLE APPLE-SA-2008-03-18
VUPEN ADV-2007-1838
TRUSTIX 2007-0019
SECTRACK 1018078
BID 24023 Retired: Libpng Library Grayscale Image CRC Check Remote Denial of Service Vulnerability Release Date:2007-05-30 CONFIRM
OSVDB 36196
OPENPKG OpenPKG-SA-2007.013
SLACKWARE SSA:2007-136-01
GENTOO GLSA-200805-07
GENTOO GLSA-200705-24
REDHAT RHSA-2007:0356
BID 24000 Libpng Library Remote Denial of Service Vulnerability Release Date:2009-03-23
BUGTRAQ 20080304 CORE-2008-0124: Multiple vulnerabilities in Google's Android SDK
BUGTRAQ 20070517 FLEA-2007-0018-1: libpng
XF libpng-trns-chunk-dos(34340)
VUPEN ADV-2008-0924
CERT-VN VU#684664

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)

- Metasploit Modules Related To CVE-2007-2445

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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