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Fedora 8: 2008-9394 Moderate: Libjpeg Memory Overflow DoS Risk

fedora
Calendar Grey November 12, 2008
Dist Fedora Esm H88
Enhance libpng12 for Fedora 8 addresses a memory issue triggering DoS via manipulated PNG files. Protect your system today!
This update includes an upstream fix for a memory leak within the "png_handle_tEXt()" function in pngrutil.c, which can be exploited by malicious people to cause a DoS (Denial of...

Summary

The libpng10 package contains an old version of libpng, a library of functions

for creating and manipulating PNG (Portable Network Graphics) image format

files.

This package is needed if you want to run binaries that were linked dynamically

with libpng 1.0.x.

This update includes an upstream fix for a memory leak within the

"png_handle_tEXt()" function in pngrutil.c, which can be exploited by malicious

people to cause a DoS (Denial of Service) via a specially crafted PNG image.

* Fri Oct 31 2008 Paul Howarth 1.0.41-1

- update to 1.0.41 (addresses #468990, memory leak after reading a malformed

tEXt chunk)

* Fri Sep 19 2008 Paul Howarth 1.0.40-1

- update to 1.0.40

* Thu Aug 21 2008 Paul Howarth 1.0.39-1

- update to 1.0.39

* Sun Aug 17 2008 Paul Howarth 1.0.38-1

- update to 1.0.38

- update soname patch to apply without fuzz

* Fri May 9 2008 Paul Howarth 1.0.37-1

- update to 1.0.37

- autotools patch no longer needed

- explicitly specify the library filename in %files as a consistency check

* Wed Apr 30 2008 Paul Howarth 1.0.34-1

- update to 1.0.34

- update autotools patch

* Wed Apr 30 2008 Paul Howarth 1.0.33-1

- update to 1.0.33 (CVE-2008-1382, #441839)

- add patch to fix broken autotools build scripts

* Thu Apr 3 2008 Paul Howarth 1.0.32-1

- update to 1.0.32

* Tue Feb 19 2008 Paul Howarth 1.0.31-1

- update to 1.0.31

* Wed Feb 13 2008 Paul Howarth 1.0.30-2

- rebuild with gcc 4.3.0 for Fedora 9

[ 1 ] Bug #468990 - libpng: "png_handle_tEXt()" memory leak vulnerability

https://bugzilla.redhat.com/show_bug.cgi?id=468990

su -c 'yum update libpng10' at the command line.

For more information, refer to "Managing Software with yum",

available at .

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

https://fedoraproject.org/security/

Fedora-package-announce mailing list

Fedora-package-announce@redhat.com

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/

Change Log

References

Update Instructions

Severity
important
Lowest
Low
Medium
High
Critical

Product: Fedora 8
Version: 1.0.41
Release: 1.fc8
Summary: Old version of libpng, needed to run old binaries

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