Bug 240398

Summary: CVE-2007-2445: libpng10 DoS
Product: [Fedora] Fedora Reporter: Ville Skyttä <ville.skytta>
Component: libpng10Assignee: Paul Howarth <paul>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: 6CC: fedora-security-list
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: 1.0.26-1.fc6 Doc Type: Bug Fix
Doc Text:
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Clone Of: Environment:
Last Closed: 2007-06-01 10:12:30 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Ville Skyttä 2007-05-17 08:00:09 UTC
http://nvd.nist.gov/nvd.cfm?cvename=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."

Comment 1 Paul Howarth 2007-06-01 10:12:30 UTC
libpng10-1.0.26-1.fc6 has been released for Fedora Extras 6, which should
resolve this problem.

There is also a release libpng10-1.0.26-1.fc7.1 in Fedora 7 updates and
libpng10-1.0.26-1.fc8 for development.