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Sicherheit: Mehrere Probleme in freetype2
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in freetype2
ID: MDKSA-2006:099-1
Distribution: Mandriva
Plattformen: Mandriva Corporate 3.0, Mandriva 10.2, Mandriva Multi Network Firewall 2.0, Mandriva 2006.0
Datum: Mi, 14. Juni 2006, 06:11
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-0747
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1861
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2661
Applikationen: Freetype

Originalnachricht

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_______________________________________________________________________

Mandriva Linux Security Advisory MDKSA-2006:099-1
http://www.mandriva.com/security/
_______________________________________________________________________

Package : freetype2
Date : June 13, 2006
Affected: 10.2, 2006.0, Corporate 3.0, Multi Network Firewall 2.0
_______________________________________________________________________

Problem Description:

Integer underflow in Freetype before 2.2 allows remote attackers to cause
a denial of service (crash) via a font file with an odd number of blue
values, which causes the underflow when decrementing by 2 in a context
that assumes an even number of values. (CVE-2006-0747)

Multiple integer overflows in FreeType before 2.2 allow remote attackers to
cause a denial of service (crash) and possibly execute arbitrary code via
attack vectors related to (1) bdf/bdflib.c, (2) sfnt/ttcmap.c,
(3) cff/cffgload.c, and (4) the read_lwfn function and a crafted LWFN file
in base/ftmac.c. (CVE-2006-1861)

Ftutil.c in Freetype before 2.2 allows remote attackers to cause a denial
of service (crash) via a crafted font file that triggers a null dereference.
(CVE-2006-2661)

In addition, a patch is applied to 2.1.10 in Mandriva 2006 to fix a serious
bug in ttkern.c that caused some programs to go into an infinite loop when
dealing with fonts that don't have a properly sorted kerning sub-table.
This patch is not applicable to the earlier Mandriva releases.

Update:

The previous update introduced some issues with other applications and
libraries linked to libfreetype, that were missed in testing for the
vulnerabilty issues. The new packages correct these issues.
_______________________________________________________________________

References:

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-0747
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1861
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2661
_______________________________________________________________________

Updated Packages:

Mandriva Linux 10.2:
949b5fe10b3ca151f322aab6ee6cee62
10.2/RPMS/libfreetype6-2.1.9-6.2.102mdk.i586.rpm
f53e709c24ad45202f6ec522c306fc11
10.2/RPMS/libfreetype6-devel-2.1.9-6.2.102mdk.i586.rpm
832a3cd9ca44d7a213aa796ebb9a3f2b
10.2/RPMS/libfreetype6-static-devel-2.1.9-6.2.102mdk.i586.rpm
38715d000c516d130d0c31bbd3f4b921
10.2/SRPMS/freetype2-2.1.9-6.2.102mdk.src.rpm

Mandriva Linux 10.2/X86_64:
68f25173c28838a13334086598a0437a
x86_64/10.2/RPMS/lib64freetype6-2.1.9-6.2.102mdk.x86_64.rpm
baaa0977a07f3dfc14edd3effb80fcb2
x86_64/10.2/RPMS/lib64freetype6-devel-2.1.9-6.2.102mdk.x86_64.rpm
8d7a8160ff6057c3f526e41e4f2856b5
x86_64/10.2/RPMS/lib64freetype6-static-devel-2.1.9-6.2.102mdk.x86_64.rpm
949b5fe10b3ca151f322aab6ee6cee62
x86_64/10.2/RPMS/libfreetype6-2.1.9-6.2.102mdk.i586.rpm
f53e709c24ad45202f6ec522c306fc11
x86_64/10.2/RPMS/libfreetype6-devel-2.1.9-6.2.102mdk.i586.rpm
832a3cd9ca44d7a213aa796ebb9a3f2b
x86_64/10.2/RPMS/libfreetype6-static-devel-2.1.9-6.2.102mdk.i586.rpm
38715d000c516d130d0c31bbd3f4b921
x86_64/10.2/SRPMS/freetype2-2.1.9-6.2.102mdk.src.rpm

Mandriva Linux 2006.0:
619ca319a2d61959baa1cd53f4474aad
2006.0/RPMS/libfreetype6-2.1.10-9.3.20060mdk.i586.rpm
742c36c115164007bed1fb9fa2ee5441
2006.0/RPMS/libfreetype6-devel-2.1.10-9.3.20060mdk.i586.rpm
f5b80947791fc228b306e538b25176a0
2006.0/RPMS/libfreetype6-static-devel-2.1.10-9.3.20060mdk.i586.rpm
dec7a1fac7ce8f8d7e0c8e1319eef82e
2006.0/SRPMS/freetype2-2.1.10-9.3.20060mdk.src.rpm

Mandriva Linux 2006.0/X86_64:
4cefd19d4c7186bb0112e1ad0dc0b845
x86_64/2006.0/RPMS/lib64freetype6-2.1.10-9.3.20060mdk.x86_64.rpm
9e6d8e0703e0d9dc0218f9ea7f814cde
x86_64/2006.0/RPMS/lib64freetype6-devel-2.1.10-9.3.20060mdk.x86_64.rpm
410cc94730e090a6eb19d7a70acbb662
x86_64/2006.0/RPMS/lib64freetype6-static-devel-2.1.10-9.3.20060mdk.x86_64.rpm
619ca319a2d61959baa1cd53f4474aad
x86_64/2006.0/RPMS/libfreetype6-2.1.10-9.3.20060mdk.i586.rpm
742c36c115164007bed1fb9fa2ee5441
x86_64/2006.0/RPMS/libfreetype6-devel-2.1.10-9.3.20060mdk.i586.rpm
f5b80947791fc228b306e538b25176a0
x86_64/2006.0/RPMS/libfreetype6-static-devel-2.1.10-9.3.20060mdk.i586.rpm
dec7a1fac7ce8f8d7e0c8e1319eef82e
x86_64/2006.0/SRPMS/freetype2-2.1.10-9.3.20060mdk.src.rpm

Corporate 3.0:
130af6a75a80501338f5436db5ebff82
corporate/3.0/RPMS/libfreetype6-2.1.7-4.2.C30mdk.i586.rpm
02882e26f161dbbccf720109940541e0
corporate/3.0/RPMS/libfreetype6-devel-2.1.7-4.2.C30mdk.i586.rpm
6380581650ff8872236e66c2b1fa29dc
corporate/3.0/RPMS/libfreetype6-static-devel-2.1.7-4.2.C30mdk.i586.rpm
3c00567f0cef7635b4a07a68fe511070
corporate/3.0/SRPMS/freetype2-2.1.7-4.2.C30mdk.src.rpm

Corporate 3.0/X86_64:
e1df2ddb0a864644581d18c912bcde36
x86_64/corporate/3.0/RPMS/lib64freetype6-2.1.7-4.2.C30mdk.x86_64.rpm
0bcf46db4ea6cda71681af6df77810ee
x86_64/corporate/3.0/RPMS/lib64freetype6-devel-2.1.7-4.2.C30mdk.x86_64.rpm
ba434d9f482f3aa30e6bba0cc0cd82b1
x86_64/corporate/3.0/RPMS/lib64freetype6-static-devel-2.1.7-4.2.C30mdk.x86_64.rpm
130af6a75a80501338f5436db5ebff82
x86_64/corporate/3.0/RPMS/libfreetype6-2.1.7-4.2.C30mdk.i586.rpm
3c00567f0cef7635b4a07a68fe511070
x86_64/corporate/3.0/SRPMS/freetype2-2.1.7-4.2.C30mdk.src.rpm

Multi Network Firewall 2.0:
0c7e02469ae81dd35ee1ff5d57457481
mnf/2.0/RPMS/libfreetype6-2.1.7-4.2.M20mdk.i586.rpm
320462d9720a74c8edfe23b0136ac6a1
mnf/2.0/SRPMS/freetype2-2.1.7-4.2.M20mdk.src.rpm
_______________________________________________________________________

To upgrade automatically use MandrivaUpdate or urpmi. The verification
of md5 checksums and GPG signatures is performed automatically for you.

All packages are signed by Mandriva for security. You can obtain the
GPG public key of the Mandriva Security Team by executing:

gpg --recv-keys --keyserver pgp.mit.edu 0x22458A98

You can view other update advisories for Mandriva Linux at:

http://www.mandriva.com/security/advisories

If you want to report vulnerabilities, please contact

security_(at)_mandriva.com
_______________________________________________________________________

Type Bits/KeyID Date User ID
pub 1024D/22458A98 2000-07-10 Mandriva Security Team
<security*mandriva.com>
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