Public bug reported:
Please sync libxfont 1:1.5.1-1 (main) from Debian unstable (main)
Explanation of the Ubuntu delta and why it can be dropped:
* SECURITY UPDATE: arbitrary code exection via invalid property count
- debian/patches/CVE-2015-1802.patch: check for integer overflow in
src/bitmap/bdfread.c.
- CVE-2015-1802
* SECURITY UPDATE: arbitrary code execution via bitmap data parse failure
- debian/patches/CVE-2015-1803.patch: bail out if bitmap can't be read
in src/bitmap/bdfread.c.
- CVE-2015-1803
* SECURITY UPDATE: arbitrary code execution via invalid metrics
- debian/patches/CVE-2015-1804.patch: ensure metrics fit in struct in
src/bitmap/bdfread.c.
- CVE-2015-1804
* SECURITY UPDATE: arbitrary code exection via invalid property count
- debian/patches/CVE-2015-1802.patch: check for integer overflow in
src/bitmap/bdfread.c.
- CVE-2015-1802
* SECURITY UPDATE: arbitrary code execution via bitmap data parse failure
- debian/patches/CVE-2015-1803.patch: bail out if bitmap can't be read
in src/bitmap/bdfread.c.
- CVE-2015-1803
* SECURITY UPDATE: arbitrary code execution via invalid metrics
- debian/patches/CVE-2015-1804.patch: ensure metrics fit in struct in
src/bitmap/bdfread.c.
- CVE-2015-1804
Ubuntu delta has been fixed upstream.
Changelog entries since current wily version 1:1.4.99.901-1ubuntu1:
libxfont (1:1.5.1-1) unstable; urgency=high
* New upstream release
+ bdfReadProperties: property count needs range check [CVE-2015-1802]
+ bdfReadCharacters: bailout if a char's bitmap cannot be read
[CVE-2015-1803]
+ bdfReadCharacters: ensure metrics fit into xCharInfo struct
[CVE-2015-1804]
-- Julien Cristau <[email protected]> Tue, 17 Mar 2015 16:55:21
+0100
** Affects: libxfont (Ubuntu)
Importance: Wishlist
Status: New
** Changed in: libxfont (Ubuntu)
Importance: Undecided => Wishlist
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https://bugs.launchpad.net/bugs/1453989
Title:
Sync libxfont 1:1.5.1-1 (main) from Debian unstable (main)
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