-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - --------------------------------------------------------------------- Red Hat Security Advisory Synopsis: Updated EPIC packages fix security vulnerability Advisory ID: RHSA-2003:342-01 Issue date: 2003-11-17 Updated on: 2003-11-17 Product: Red Hat Linux Keywords: irc epic4 ircii Cross references: Obsoletes: CVE Names: CAN-2003-0328 - --------------------------------------------------------------------- 1. Topic: Updated EPIC packages which fix an exploitable buffer overflow vulnerability are now available. 2. Relevant releases/architectures: Red Hat Linux 7.3 - i386 Red Hat Linux 8.0 - i386 Red Hat Linux 9 - i386 3. Problem description: EPIC (Enhanced Programmable ircII Client) is an advanced ircII chat client designed to connect to Internet Relay Chat (IRC) servers. A bug in various versions of EPIC allows remote malicious IRC servers to cause a denial of service (crash) and execute arbitrary code via a CTCP request from a large nickname, which causes an incorrect length calculation. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CAN-2003-0328 to this issue. Users of EPIC who may connect to untrusted servers are advised to upgrade to the packages in this erratum which contain a backported security fix to correct this issue. 4. Solution: Before applying this update, make sure all previously released errata relevant to your system have been applied. To update all RPMs for your particular architecture, run: rpm -Fvh [filenames] where [filenames] is a list of the RPMs you wish to upgrade. Only those RPMs which are currently installed will be updated. Those RPMs which are not installed but included in the list will not be updated. Note that you can also use wildcards (*.rpm) if your current directory *only* contains the desired RPMs. Please note that this update is also available via Red Hat Network. Many people find this an easier way to apply updates. To use Red Hat Network, launch the Red Hat Update Agent with the following command: up2date This will start an interactive process that will result in the appropriate RPMs being upgraded on your system. If up2date fails to connect to Red Hat Network due to SSL Certificate Errors, you need to install a version of the up2date client with an updated certificate. The latest version of up2date is available from the Red Hat FTP site and may also be downloaded directly from the RHN website: https://rhn.redhat.com/help/latest-up2date.pxt 5. RPMs required: Red Hat Linux 7.3: SRPMS: ftp://updates.redhat.com/7.3/en/os/SRPMS/epic-1.0.1-15.7.x.src.rpm i386: ftp://updates.redhat.com/7.3/en/os/i386/epic-1.0.1-15.7.x.i386.rpm Red Hat Linux 8.0: SRPMS: ftp://updates.redhat.com/8.0/en/os/SRPMS/epic-1.0.1-15.8.0.src.rpm i386: ftp://updates.redhat.com/8.0/en/os/i386/epic-1.0.1-15.8.0.i386.rpm Red Hat Linux 9: SRPMS: ftp://updates.redhat.com/9/en/os/SRPMS/epic-1.0.1-15.9.src.rpm i386: ftp://updates.redhat.com/9/en/os/i386/epic-1.0.1-15.9.i386.rpm 6. Verification: MD5 sum Package Name - -------------------------------------------------------------------------- 080bb85c470e9c12a15edcd96300e087 7.3/en/os/SRPMS/epic-1.0.1-15.7.x.src.rpm e8da45cb6a22eb4dc2935de1f5012478 7.3/en/os/i386/epic-1.0.1-15.7.x.i386.rpm 36d4a3832e7aad69fb209f23b4e0c4cd 8.0/en/os/SRPMS/epic-1.0.1-15.8.0.src.rpm cbed1b9694f4205e32a96bf35147e49c 8.0/en/os/i386/epic-1.0.1-15.8.0.i386.rpm f96a0bc7489d41049aa4c33641afbef1 9/en/os/SRPMS/epic-1.0.1-15.9.src.rpm 4e4525b6dafb7d2a8cb728317bf1253c 9/en/os/i386/epic-1.0.1-15.9.i386.rpm These packages are GPG signed by Red Hat for security. Our key is available from https://www.redhat.com/security/keys.html You can verify each package with the following command: rpm --checksig -v <filename> If you only wish to verify that each package has not been corrupted or tampered with, examine only the md5sum with the following command: md5sum <filename> 7. References: ftp://ftp.prbh.org/pub/epic/patches/alloca_underrun-patch-1 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0328 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://www.redhat.com/solutions/security/news/contact.html Copyright 2003 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.7 (GNU/Linux) iD8DBQE/wcBuXlSAg2UNWIIRAp8hAKCvPLU0NE2xP0EYFRzmYYlyUlyYGQCgkHSH ExYUyLId9+5adi9G6bENGsY= =0y1T -----END PGP SIGNATURE----- _______________________________________________ Redhat-watch-list mailing list To unsubscribe, visit: https://www.redhat.com/mailman/listinfo/redhat-watch-list