RedHat: Important: xscreensaver security update
Summary
Summary
XScreenSaver is a collection of screensavers. Alex Yamauchi discovered a flaw in the way XScreenSaver verifies user passwords. When a system is using a remote directory service for login credentials, a local attacker may be able to cause a network outage causing XScreenSaver to crash, unlocking the screen. (CVE-2007-1859) Users of XScreenSaver should upgrade to this updated package, which contains a backported patch to correct this issue.
Solution
Before applying this update, make sure that all previously-released
errata relevant to your system have been applied.
This update is available via Red Hat Network. Details on how to use
the Red Hat Network to apply this update are available at
5. Bug IDs fixed (http://bugzilla.redhat.com/):
237003 - CVE-2007-1859 xscreensaver authentication bypass
6. RPMs required:
Red Hat Enterprise Linux AS (Advanced Server) version 2.1:
SRPMS:
8a6adffc86a33ea016d56fec422749c4 xscreensaver-3.33-4.rhel21.5.src.rpm
i386:
1305dcb9528278bb67d6815bede83175 xscreensaver-3.33-4.rhel21.5.i386.rpm
ia64:
c2c49fdc9a8177b611594174e8aee896 xscreensaver-3.33-4.rhel21.5.ia64.rpm
Red Hat Linux Advanced Workstation 2.1:
SRPMS:
8a6adffc86a33ea016d56fec422749c4 xscreensaver-3.33-4.rhel21.5.src.rpm
ia64:
c2c49fdc9a8177b611594174e8aee896 xscreensaver-3.33-4.rhel21.5.ia64.rpm
Red Hat Enterprise Linux ES version 2.1:
SRPMS:
8a6adffc86a33ea016d56fec422749c4 xscreensaver-3.33-4.rhel21.5.src.rpm
i386:
1305dcb9528278bb67d6815bede83175 xscreensaver-3.33-4.rhel21.5.i386.rpm
Red Hat Enterprise Linux WS version 2.1:
SRPMS:
8a6adffc86a33ea016d56fec422749c4 xscreensaver-3.33-4.rhel21.5.src.rpm
i386:
1305dcb9528278bb67d6815bede83175 xscreensaver-3.33-4.rhel21.5.i386.rpm
Red Hat Enterprise Linux AS version 3:
SRPMS:
a220a11b582081c9cafd1f0e235296a8 xscreensaver-4.10-21.el3.src.rpm
i386:
56b75d892fefa3c2be32f174d89f5afe xscreensaver-4.10-21.el3.i386.rpm
20b1db46a6078a94d15c30a8a5efe410 xscreensaver-debuginfo-4.10-21.el3.i386.rpm
ia64:
09673d8d04b1d463b5ec84b4c3168711 xscreensaver-4.10-21.el3.ia64.rpm
c346ed5b5dd17266491cf3f29e7ed57d xscreensaver-debuginfo-4.10-21.el3.ia64.rpm
ppc:
2b0de920c2f5a3ab1de6a94f6fe77d81 xscreensaver-4.10-21.el3.ppc.rpm
a703bbab998ec0f8f92913bb5809fa02 xscreensaver-debuginfo-4.10-21.el3.ppc.rpm
s390:
8ebf220e235b40e03978b68e47849f20 xscreensaver-4.10-21.el3.s390.rpm
7de1a22ed98f6c1d36e636988cd42d0c xscreensaver-debuginfo-4.10-21.el3.s390.rpm
s390x:
1c1fabdd8d673682f837531696e6b5d9 xscreensaver-4.10-21.el3.s390x.rpm
6b66fb542fb310e57277278a2d46d49a xscreensaver-debuginfo-4.10-21.el3.s390x.rpm
x86_64:
2e8945b59e3fa57d91b17d8901a2d2b3 xscreensaver-4.10-21.el3.x86_64.rpm
44400cfa9b520a0d00a76d21b00bb2fb xscreensaver-debuginfo-4.10-21.el3.x86_64.rpm
Red Hat Desktop version 3:
SRPMS:
a220a11b582081c9cafd1f0e235296a8 xscreensaver-4.10-21.el3.src.rpm
i386:
56b75d892fefa3c2be32f174d89f5afe xscreensaver-4.10-21.el3.i386.rpm
20b1db46a6078a94d15c30a8a5efe410 xscreensaver-debuginfo-4.10-21.el3.i386.rpm
x86_64:
2e8945b59e3fa57d91b17d8901a2d2b3 xscreensaver-4.10-21.el3.x86_64.rpm
44400cfa9b520a0d00a76d21b00bb2fb xscreensaver-debuginfo-4.10-21.el3.x86_64.rpm
Red Hat Enterprise Linux ES version 3:
SRPMS:
a220a11b582081c9cafd1f0e235296a8 xscreensaver-4.10-21.el3.src.rpm
i386:
56b75d892fefa3c2be32f174d89f5afe xscreensaver-4.10-21.el3.i386.rpm
20b1db46a6078a94d15c30a8a5efe410 xscreensaver-debuginfo-4.10-21.el3.i386.rpm
ia64:
09673d8d04b1d463b5ec84b4c3168711 xscreensaver-4.10-21.el3.ia64.rpm
c346ed5b5dd17266491cf3f29e7ed57d xscreensaver-debuginfo-4.10-21.el3.ia64.rpm
x86_64:
2e8945b59e3fa57d91b17d8901a2d2b3 xscreensaver-4.10-21.el3.x86_64.rpm
44400cfa9b520a0d00a76d21b00bb2fb xscreensaver-debuginfo-4.10-21.el3.x86_64.rpm
Red Hat Enterprise Linux WS version 3:
SRPMS:
a220a11b582081c9cafd1f0e235296a8 xscreensaver-4.10-21.el3.src.rpm
i386:
56b75d892fefa3c2be32f174d89f5afe xscreensaver-4.10-21.el3.i386.rpm
20b1db46a6078a94d15c30a8a5efe410 xscreensaver-debuginfo-4.10-21.el3.i386.rpm
ia64:
09673d8d04b1d463b5ec84b4c3168711 xscreensaver-4.10-21.el3.ia64.rpm
c346ed5b5dd17266491cf3f29e7ed57d xscreensaver-debuginfo-4.10-21.el3.ia64.rpm
x86_64:
2e8945b59e3fa57d91b17d8901a2d2b3 xscreensaver-4.10-21.el3.x86_64.rpm
44400cfa9b520a0d00a76d21b00bb2fb xscreensaver-debuginfo-4.10-21.el3.x86_64.rpm
Red Hat Enterprise Linux AS version 4:
SRPMS:
428684b85a28e52cc022bacc09b4b338 xscreensaver-4.18-5.rhel4.14.src.rpm
i386:
bced2ed92fa640bf57122b25d53b0d68 xscreensaver-4.18-5.rhel4.14.i386.rpm
9d562052fe864f4c10fae69737b22dcc xscreensaver-debuginfo-4.18-5.rhel4.14.i386.rpm
ia64:
dc05e1da2ec2036d9484cc6942e1a4c0 xscreensaver-4.18-5.rhel4.14.ia64.rpm
66f3365f0a732f907adf81b0449bf194 xscreensaver-debuginfo-4.18-5.rhel4.14.ia64.rpm
ppc:
a8a612bd4246cb5154ea5ebc3ca7c97c xscreensaver-4.18-5.rhel4.14.ppc.rpm
3319fef0e24b8b7d461a55ddcc492f51 xscreensaver-debuginfo-4.18-5.rhel4.14.ppc.rpm
s390:
504bb00f11b25c989c686cfd3e7c7bea xscreensaver-4.18-5.rhel4.14.s390.rpm
3cbe9228c554a3a822f1f3adbfb652b1 xscreensaver-debuginfo-4.18-5.rhel4.14.s390.rpm
s390x:
e81fab0d8e34bcd3665deb525b7177d4 xscreensaver-4.18-5.rhel4.14.s390x.rpm
a7ed869a39c91a1a0f55f9b10f9d740f xscreensaver-debuginfo-4.18-5.rhel4.14.s390x.rpm
x86_64:
84443b21b382b568d96386c94b185df8 xscreensaver-4.18-5.rhel4.14.x86_64.rpm
7bd71f9028c883bc014bc55530be77a3 xscreensaver-debuginfo-4.18-5.rhel4.14.x86_64.rpm
Red Hat Enterprise Linux Desktop version 4:
SRPMS:
428684b85a28e52cc022bacc09b4b338 xscreensaver-4.18-5.rhel4.14.src.rpm
i386:
bced2ed92fa640bf57122b25d53b0d68 xscreensaver-4.18-5.rhel4.14.i386.rpm
9d562052fe864f4c10fae69737b22dcc xscreensaver-debuginfo-4.18-5.rhel4.14.i386.rpm
x86_64:
84443b21b382b568d96386c94b185df8 xscreensaver-4.18-5.rhel4.14.x86_64.rpm
7bd71f9028c883bc014bc55530be77a3 xscreensaver-debuginfo-4.18-5.rhel4.14.x86_64.rpm
Red Hat Enterprise Linux ES version 4:
SRPMS:
428684b85a28e52cc022bacc09b4b338 xscreensaver-4.18-5.rhel4.14.src.rpm
i386:
bced2ed92fa640bf57122b25d53b0d68 xscreensaver-4.18-5.rhel4.14.i386.rpm
9d562052fe864f4c10fae69737b22dcc xscreensaver-debuginfo-4.18-5.rhel4.14.i386.rpm
ia64:
dc05e1da2ec2036d9484cc6942e1a4c0 xscreensaver-4.18-5.rhel4.14.ia64.rpm
66f3365f0a732f907adf81b0449bf194 xscreensaver-debuginfo-4.18-5.rhel4.14.ia64.rpm
x86_64:
84443b21b382b568d96386c94b185df8 xscreensaver-4.18-5.rhel4.14.x86_64.rpm
7bd71f9028c883bc014bc55530be77a3 xscreensaver-debuginfo-4.18-5.rhel4.14.x86_64.rpm
Red Hat Enterprise Linux WS version 4:
SRPMS:
428684b85a28e52cc022bacc09b4b338 xscreensaver-4.18-5.rhel4.14.src.rpm
i386:
bced2ed92fa640bf57122b25d53b0d68 xscreensaver-4.18-5.rhel4.14.i386.rpm
9d562052fe864f4c10fae69737b22dcc xscreensaver-debuginfo-4.18-5.rhel4.14.i386.rpm
ia64:
dc05e1da2ec2036d9484cc6942e1a4c0 xscreensaver-4.18-5.rhel4.14.ia64.rpm
66f3365f0a732f907adf81b0449bf194 xscreensaver-debuginfo-4.18-5.rhel4.14.ia64.rpm
x86_64:
84443b21b382b568d96386c94b185df8 xscreensaver-4.18-5.rhel4.14.x86_64.rpm
7bd71f9028c883bc014bc55530be77a3 xscreensaver-debuginfo-4.18-5.rhel4.14.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://www.redhat.com/security/team/key/#package
References
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1859 http://www.redhat.com/security/updates/classification/#moderate
Package List
Topic
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux AS (Advanced Server) version 2.1 - i386, ia64
Red Hat Linux Advanced Workstation 2.1 - ia64
Red Hat Enterprise Linux ES version 2.1 - i386
Red Hat Enterprise Linux WS version 2.1 - i386
Red Hat Enterprise Linux AS version 3 - i386, ia64, ppc, s390, s390x, x86_64
Red Hat Desktop version 3 - i386, x86_64
Red Hat Enterprise Linux ES version 3 - i386, ia64, x86_64
Red Hat Enterprise Linux WS version 3 - i386, ia64, x86_64
Red Hat Enterprise Linux AS version 4 - i386, ia64, ppc, s390, s390x, x86_64
Red Hat Enterprise Linux Desktop version 4 - i386, x86_64
Red Hat Enterprise Linux ES version 4 - i386, ia64, x86_64
Red Hat Enterprise Linux WS version 4 - i386, ia64, x86_64
Bugs Fixed