This bug was fixed in the package libpng - 1.2.27-2ubuntu2
---------------
libpng (1.2.27-2ubuntu2) jaunty; urgency=low
* SECURITY UPDATE: denial of service and possible execution of arbitrary
code via crafted image (LP: #338027)
- debian/patches/02-CVE-2009-0040.diff: initialize pointers in pngread.c,
pngrtans.c, pngset.c and example.c
- CVE-2009-0040
* SECURITY UPDATE: denial of service via incorrect memory assignment
(LP: #324258)
- debian/patches/02-CVE-2008-5907.diff: update pngwutil.c to properly set
new_key to NULL string
- CVE-2008-5907
-- Jamie Strandboge <[email protected]> Thu, 05 Mar 2009 14:15:45
-0600
** Changed in: libpng (Ubuntu Jaunty)
Status: In Progress => Fix Released
--
[CVE-2008-5907] libpng: png_check_keyword() in pngwutil.c might allow
overwriting arbitrary memory location
https://bugs.launchpad.net/bugs/324258
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