| ★ wanayoo — archive 1999 http://www.linuxsecurity.com/articles/forums_article-3247.html | Nouvelle recherche | Portail wanayoo |
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| Package | Vendor |
| apache | EnGarde |
| fetchmail | EnGarde, Caldera |
| gnupg | Caldera |
| samba | Red Hat, Debian, Trustix, Immunix, Conectiva |
| webmin | Mandrake |
| kdesu | Mandrake |
| iptables | Red Hat |
| XFree86 | Red Hat |
| rxvt | Immunix |
| exim | Progeny |
| ispell | Immunix |
Jeff Fields of Newsforge writes, ""With minimal system access allowed and every precaution taken, Engarde Secure Linux just might be the best distribution for Web/mail servers yet." http://www.newsforge.com/article.pl?sid=01/06/11/2356238&mode=thread
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Linux Advisory Watch is a comprehensive newsletter that outlinesthe security vulnerabilities that have been announced throughout the week.It includes pointers to updated packages and descriptions of each vulnerability.
There is a vulnerability in apache by which an attacker can get a directory listing even when an index file (such as index.html) is present. By sending apache a very long path containing slashes, an attacker can trick mod_negotiation and mod_dir/mod_autoindex into displaying a directory listing. This was fixed in apache version 1.3.18 (which was an internal release not made available to the public). This updated package will now return a 403 (FORBIDDEN) when such a request is made.
http://ftp.engardelinux.org/pub/engarde/stable/updates/
EnGarde Linux Packages:
i386/apache-1.3.20-1.0.25.i386.rpm
MD5 Sum: 084e9b7630af62f540e539e7a66af559i686/apache-1.3.20-1.0.25.i686.rpm
MD5 Sum: aab4dc51aca297660eee675a56fc506bEnGarde Vendor Advisory:
http://www.linuxsecurity.com/advisories/other_advisory-1452.html
There is a buffer overflow vulnerability in the fetchmail-ssl package which could potentially be exploited remotely, although no exploit is known of at this time.
http://ftp.engardelinux.org/pub/engarde/stable/updates/
EnGarde Linux Packages:
i386/fetchmail-ssl-5.8.7-1.0.2.i386.rpm
MD5 Sum: fc034811543e4aa5ad913bfa444f7e7fi686/fetchmail-ssl-5.8.7-1.0.2.i686.rpm
MD5 Sum: dcb18d42dd572432ddb60bd917e2418dEnGarde Vendor Advisory:
http://www.linuxsecurity.com/advisories/other_advisory-1451.html
In previous versions of fetchmail, there were buffer overflows when handling mail messages with very long header fields. This hole could theoretically be exploited remotely by sending messages with such headers.
Caldera 2.4: i386ftp://ftp.caldera.com/pub/updates/eDesktop/2.4/current/RPMS/
RPMS/fetchmail-5.2.0-2.i386.rpm
2d278844840df47146795ae11e638493
Caldera Vendor Advisory:
http://www.linuxsecurity.com/advisories/caldera_advisory-1453.html
There is a format string problem in the printing of filenames of GnuPG. It is possible that a remote attacker creates a mailmessage that when opened with a mailprogram exploits the problem and allows the attacker to gain access to the users account.
Caldera 2.4: i386ftp://ftp.caldera.com/pub/updates/eDesktop/2.4/current/RPMS/
RPMS/gnupg-1.0.6-1.i386.rpm
f4931404eab64b6365b4abba69a42ef4Caldera Vendor Advisory:
http://www.linuxsecurity.com/advisories/caldera_advisory-1464.html
Since the NetBIOS name is limited to 15 characters and the `log file' command could have an extension to the filename the results
of this are limited. However if the attacker is also able to create symbolic links on the samba server he could trick samba into
appending any data he wants to all files on the filesystem which samba can write to.
Debian Architecture independent archives:
http://security.debian.org/dists/stable/updates/
main/binary-all/samba-doc_2.0.7-3.4_all.deb
MD5 checksum: 5e9e67fd0b0647945106ec4af85aec6eDebian Vendor Advisory:
http://www.linuxsecurity.com/advisories/
debian_advisory-1455.htmlRed Hat: i386
ftp://updates.redhat.com/7.1/en/os/i386/
samba-2.0.10-2.i386.rpm
988c5e7b554b659827897e52f8d13784ftp://updates.redhat.com/7.1/en/os/i386/
samba-common-2.0.10-2.i386.rpm
9d5e0051d258f875236c3a317611f333ftp://updates.redhat.com/7.1/en/os/i386
/samba-client-2.0.10-2.i386.rpm
5fe71e403bfd27da1de2325b734d28f8ftp://updates.redhat.com/7.1/en/os/i386/
samba-swat-2.0.10-2.i386.rpm
dc667f249bd0c9024dcf751e513962f4Red Hat Vendor Advisory:
http://www.linuxsecurity.com/advisories/redhat_advisory-1459.html
Trustix Vendor Advisory:
http://www.linuxsecurity.com/advisories/other_advisory-1463.htmlImmunix Vendor Advisory:
http://www.linuxsecurity.com/advisories/other_advisory-1462.htmlConectiva Vendor Advisory:
http://www.linuxsecurity.com/advisories/other_advisory-1458.html
Recently, Caldera found that when webmin starts a system daemon from the web frontend it does not clear its environment variables. Since these variables contain the authorization of the administrator, any daemon would also get these variables.
http://www.linux-mandrake.com/en/ftp.php3Mandrake Linux 8.0:
8.0/RPMS/webmin-0.84-7.1mdk.noarch.rpm
6034d9ba36ac1908842a2629f196cdffMandrake Vendor Advisory:
http://www.linuxsecurity.com/advisories/mandrake_advisory-1447.html
A problem exists with the kdesu component of kdelibs. It created a world-readable temporary file to exchange authentication information and delete it shortly after. This can be abused by a local user to gain access to the X server and could result in a compromise of the account that kdesu would access.
PLEASE SEE ADVISORY FOR UPDATEMandrake Vendor Advisory:
http://www.linuxsecurity.com/advisories/mandrake_advisory-1466.html
A vulnerability in iptables "RELATED" connection tracking has been discovered. When using iptables to allow FTP "RELATED" connections through the firewall, carefully constructed PORT commands can open arbitrary holes in the firewall. Default installations of Red Hat Linux 7.1 are not vulnerable; however upgrading to this kernel is recommended regardless in order to benefit from
the other bug fixes in this kernel.
PLEASE SEE RED HAT ADVISORY FOR UPDATERed Hat Advisory:
http://www.linuxsecurity.com/advisories/redhat_advisory-1456.html
Since the initial release of XFree86 3.3.6, many bugs have been fixed in the XFree86 stable branch of CVS (xf-3_3-branch). This includes several security updates, various driver and library bug fixes, and performance improvements. In addition to the updated release from XFree86.org are several further enhancements included - such as updated S3 drivers, i810/815, and other improvements.
PLEASE SEE VENDOR ADVISORY FOR UPDATERed Hat Vendor Advisory:
http://www.linuxsecurity.com/advisories/redhat_advisory-1457.html
Samuel "Zorgon" Dralet has discovered a buffer overflow in rxvt, a terminal emulator for X11. This attack is stopped by tackGuard, so any exploits can at best kill rxvt; no code can be executed as a result of this vulnerability. This release checks the size of a buffer before writing data to it, preventing possible DoS attacks against rxvt.
Immunix 6.2 are available at:
http://download.immunix.org/ImmunixOS/6.2/updates/
RPMS/rxvt-2.6.1-8_StackGuard_1.i386.rpmImmunix Vendor Advisory:
http://www.linuxsecurity.com/advisories/other_advisory-1465.html
The exim mail server contains a printf(3) vulnerability that could allow unauthorized local access if the headers_check_syntax option is turned on.
Progeny i386:
http://archive.progeny.com/progeny/updates/
newton/exim_3.16-4progeny2_i386.deb
d94b0457e884c6e22a6f5c1a6f46f1e2Progeny Vendor Advisory:
http://www.linuxsecurity.com/advisories/other_advisory-1461.html
Jarno Huuskonen has found an unsafe use of mktemp(3) in ispell that would make ispell vulnerable to symlink attacks. This patch, from OpenBSD, fixes this problem as well as changing some uses of gets(3) to fgets(3), fixing possible buffer overflows. The symlink attacks would grant an attacker the ability to overwrite files owned by the user executing ispell.
PLEASE SEE VENDOR ADVISORY FOR UPDATEImmunix Vendor Advisory:
http://www.linuxsecurity.com/advisories/other_advisory-1454.html
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