Bug 240398 - CVE-2007-2445: libpng10 DoS
Summary: CVE-2007-2445: libpng10 DoS
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: libpng10
Version: 6
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Paul Howarth
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2007-05-17 08:00 UTC by Ville Skyttä
Modified: 2007-11-30 22:12 UTC (History)
1 user (show)

Fixed In Version: 1.0.26-1.fc6
Clone Of:
Environment:
Last Closed: 2007-06-01 10:12:30 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

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.
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