Problem Description:
Matthias Clasen found a security issue in zlib that, when provided with certain input, causes zlib to free an area of memory twice. This
"double free" bug can be used to crash any programs that take untrusted compressed input, such as web browsers, email clients, image viewing software, etc. This vulnerability can be used to perform Denial of Service attacks and, quite possibly, the execution of arbitrary code on the affected system.
MandrakeSoft has published two advisories concerning this incident:
MDKSA-2002:022 - zlib
MDKSA-2002:023 - packages containing zlib
Update:
Additional package are now available. For a list of prior packages released, please see MDKSA-2002:023. The noted packages below are in addition to MDKSA-2002:023; no packages have been replaced.
Updated Packages:
Linux-Mandrake 7.1:
2d27c00ee4d2ab51a6aadb8f40dad47f 7.1/RPMS/mirrordir-0.10.44-4.2mdk.i586.rpm
338b5c6dcbb77ed47af0872d7ab25546 7.1/SRPMS/mirrordir-0.10.44-4.2mdk.src.rpm
Linux-Mandrake 7.2:
66c94355997803c9882290a0b0cb5d0d 7.2/RPMS/mirrordir-0.10.44-4.1mdk.i586.rpm
1f97eb5eeb8289cc467075f954adf8d5 7.2/SRPMS/mirrordir-0.10.44-4.1mdk.src.rpm
Mandrake Linux 8.0:
5b57acce2c0d4d540a976732708e9fb1 8.0/RPMS/libdiffie1-0.10.49-4.1mdk.i586.rpm
e5d13156d7d49283b7d38454146a1061 8.0/RPMS/libdiffie1-devel-0.10.49-4.1mdk.i586.rpm
dc76274eeebe8f532dc2d3f9bd609de7 8.0/RPMS/libgcj-2.96-2.1mdk.i586.rpm
c7797c0a4d1db9cc989e556824e32b5b 8.0/RPMS/libgcj-devel-2.96-2.1mdk.i586.rpm
87145d7098dbfe2ba2afe9221975de20 8.0/RPMS/libmirrordirz1-0.10.49-4.1mdk.i586.rpm
6d18ea3747ed788ea810e08740657be4 8.0/RPMS/libmirrordirz1-devel-0.10.49-4.1mdk.i586.rpm
0a51fab455d57ff2a077a0ca67c92f84 8.0/RPMS/mirrordir-0.10.49-4.1mdk.i586.rpm
33aa51f4fd5001939fa0da7595ae71f2 8.0/SRPMS/libgcj-2.96-2.1mdk.src.rpm
a3418ab0c7871a9dae31c6d0c4ec8297 8.0/SRPMS/mirrordir-0.10.49-4.1mdk.src.rpm
Mandrake Linux 8.0/ppc:
3354f857f116912c46e25d8da41a96b4 ppc/8.0/RPMS/libdiffie1-0.10.49-4.1mdk.ppc.rpm
55adf8d07c9f2a6fb6f805586aaa2158 ppc/8.0/RPMS/libdiffie1-devel-0.10.49-4.1mdk.ppc.rpm
4f038b0280b46da823cbeccd247ee2e9 ppc/8.0/RPMS/libmirrordirz1-0.10.49-4.1mdk.ppc.rpm
7acd9c8829ae6158a0a33b6e90ff6f09 ppc/8.0/RPMS/libmirrordirz1-devel-0.10.49-4.1mdk.ppc.rpm
73a05a049a7abbacf6418099b40b85bf ppc/8.0/RPMS/mirrordir-0.10.49-4.1mdk.ppc.rpm
a3418ab0c7871a9dae31c6d0c4ec8297 ppc/8.0/SRPMS/mirrordir-0.10.49-4.1mdk.src.rpm
Mandrake Linux 8.1:
dad3b87f67063c3b3f408f1d5bc3f563 8.1/RPMS/libdiffie1-0.10.49-4.1mdk.i586.rpm
9ebbd056896bcd37a7529fc691d6e630 8.1/RPMS/libdiffie1-devel-0.10.49-4.1mdk.i586.rpm
e1892ff3678c5834939ac126d2b5099e 8.1/RPMS/libgcj-2.96-4.1mdk.i586.rpm
a7b86d4d31b8db6fc6d52d9af2adb363 8.1/RPMS/libgcj-devel-2.96-4.1mdk.i586.rpm
39a8ac80320b606dfee1351793588129 8.1/RPMS/libmirrordirz1-0.10.49-4.1mdk.i586.rpm
d6a48a1475811246cb7c81c6d215d88c 8.1/RPMS/libmirrordirz1-devel-0.10.49-4.1mdk.i586.rpm
8cf0df0d8d996424fbdee0f2063935d0 8.1/RPMS/mirrordir-0.10.49-4.1mdk.i586.rpm
8c7ddb0e3765fa6a5ee8e2eac72dcaca 8.1/SRPMS/libgcj-2.96-4.1mdk.src.rpm
a3418ab0c7871a9dae31c6d0c4ec8297 8.1/SRPMS/mirrordir-0.10.49-4.1mdk.src.rpm
Mandrake Linux 8.1/ia64:
da3cc5c42395aaf89ef77c877c6e8909 ia64/8.1/RPMS/libdiffie1-0.10.49-4.1mdk.ia64.rpm
8635c1d2707c026c0f8026dfccc3a6c1 ia64/8.1/RPMS/libdiffie1-devel-0.10.49-4.1mdk.ia64.rpm
7258fbf7a30dae9da9418bbd11baeca8 ia64/8.1/RPMS/libmirrordirz1-0.10.49-4.1mdk.ia64.rpm
e0f35d1d2685b2a9a3cf7ec3c8231102 ia64/8.1/RPMS/libmirrordirz1-devel-0.10.49-4.1mdk.ia64.rpm
7b6daba21f5b12bdb75c712a467abfb6 ia64/8.1/RPMS/mirrordir-0.10.49-4.1mdk.ia64.rpm
a3418ab0c7871a9dae31c6d0c4ec8297 ia64/8.1/SRPMS/mirrordir-0.10.49-4.1mdk.src.rpm
Corporate Server 1.0.1:
2d27c00ee4d2ab51a6aadb8f40dad47f 1.0.1/RPMS/mirrordir-0.10.44-4.2mdk.i586.rpm
338b5c6dcbb77ed47af0872d7ab25546 1.0.1/SRPMS/mirrordir-0.10.44-4.2mdk.src.rpm
To upgrade automatically, use MandrakeUpdate. The verification of md5
checksums and GPG signatures is performed automatically for you.
If you want to upgrade manually, download the updated package from one
of our FTP server mirrors and upgrade with "rpm -Fvh *.rpm". A list of
FTP mirrors can be obtained from:
http://www.mandrakesecure.net/en/ftp.php
Please verify the update prior to upgrading to ensure the integrity of
the downloaded package. You can do this with the command:
rpm --checksig
All packages are signed by MandrakeSoft for security. You can obtain
the GPG public key of the Mandrake Linux Security Team from:
https://www.mandrakesecure.net/RPM-GPG-KEYS
Please be aware that sometimes it takes the mirrors a few hours to
update.
You can view other update advisories for Mandrake Linux at:
http://www.mandrakesecure.net/en/advisories/
MandrakeSoft has several security-related mailing list services that
anyone can subscribe to. Information on these lists can be obtained by
visiting:
http://www.mandrakesecure.net/en/mlist.php
If you want to report vulnerabilities, please contact
security@linux-mandrake.com