-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - -------------------------------------------------------------------------- Debian Security Advisory DSA 532-2 security@xxxxxxxxxx http://www.debian.org/security/ Matt Zimmerman July 27th, 2004 http://www.debian.org/security/faq - -------------------------------------------------------------------------- Package : libapache-mod-ssl Vulnerability : several Problem-Type : remote Debian-specific: no CVE Ids : CAN-2004-0488 CAN-2004-0700 Two vulnerabilities were discovered in libapache-mod-ssl: CAN-2004-0488 - Stack-based buffer overflow in the ssl_util_uuencode_binary function in ssl_util.c for Apache mod_ssl, when mod_ssl is configured to trust the issuing CA, may allow remote attackers to execute arbitrary code via a client certificate with a long subject DN. CAN-2004-0700 - Format string vulnerability in the ssl_log function in ssl_engine_log.c in mod_ssl 2.8.19 for Apache 1.3.31 may allow remote attackers to execute arbitrary messages via format string specifiers in certain log messages for HTTPS. This is a revision to DSA 531-1, due to a problem with a documentation symlink in the previous version of the i386 binary package. For the current stable distribution (woody), these problems have been fixed in version 2.8.9-2.4. For the unstable distribution (sid), CAN-2004-0488 was fixed in version 2.8.18, and CAN-2004-0700 will be fixed soon. We recommend that you update your libapache-mod-ssl package. Upgrade Instructions - -------------------- wget url will fetch the file for you dpkg -i file.deb will install the referenced file. If you are using the apt-get package manager, use the line for sources.list as given below: apt-get update will update the internal database apt-get upgrade will install corrected packages You may use an automated update by adding the resources from the footer to the proper configuration. Debian GNU/Linux 3.0 alias woody - -------------------------------- Source archives: http://security.debian.org/pool/updates/main/liba/libapache-mod-ssl/libapache-mod-ssl_2.8.9-2.4.dsc Size/MD5 checksum: 678 9662032334a33e08047912fc12cda8f0 http://security.debian.org/pool/updates/main/liba/libapache-mod-ssl/libapache-mod-ssl_2.8.9-2.4.diff.gz Size/MD5 checksum: 17957 dc9132bd59bf16275b8251fbb5990e50 http://security.debian.org/pool/updates/main/liba/libapache-mod-ssl/libapache-mod-ssl_2.8.9.orig.tar.gz Size/MD5 checksum: 752613 aad438a4eaeeee29ae74483f7afe9db0 Architecture independent components: http://security.debian.org/pool/updates/main/liba/libapache-mod-ssl/libapache-mod-ssl-doc_2.8.9-2.4_all.deb Size/MD5 checksum: 303686 5042961977764bf6c3bc84c9cd308162 ARM architecture: http://security.debian.org/pool/updates/main/liba/libapache-mod-ssl/libapache-mod-ssl_2.8.9-2.4_arm.deb Size/MD5 checksum: 240194 a88b3f3565e22e385a0496bdf8e8d0e0 Intel IA-32 architecture: http://security.debian.org/pool/updates/main/liba/libapache-mod-ssl/libapache-mod-ssl_2.8.9-2.4_i386.deb Size/MD5 checksum: 238998 0e800a60c0fd7857561cca76604bc8f5 Intel IA-64 architecture: http://security.debian.org/pool/updates/main/liba/libapache-mod-ssl/libapache-mod-ssl_2.8.9-2.4_ia64.deb Size/MD5 checksum: 268822 eb8a35902a92cbe4dfa1e67d624790b5 HP Precision architecture: http://security.debian.org/pool/updates/main/liba/libapache-mod-ssl/libapache-mod-ssl_2.8.9-2.4_hppa.deb Size/MD5 checksum: 248214 44cb8c0d9d7fa46ec38b273a44d226ce Motorola 680x0 architecture: http://security.debian.org/pool/updates/main/liba/libapache-mod-ssl/libapache-mod-ssl_2.8.9-2.4_m68k.deb Size/MD5 checksum: 241230 706150c2027a64dd5aad70768eddbfc9 Big endian MIPS architecture: http://security.debian.org/pool/updates/main/liba/libapache-mod-ssl/libapache-mod-ssl_2.8.9-2.4_mips.deb Size/MD5 checksum: 236180 c7795b4db5b7f807c3e721e0a91f50b1 Little endian MIPS architecture: http://security.debian.org/pool/updates/main/liba/libapache-mod-ssl/libapache-mod-ssl_2.8.9-2.4_mipsel.deb Size/MD5 checksum: 236150 6d045b6dad592a46d3097ea119e4a6aa PowerPC architecture: http://security.debian.org/pool/updates/main/liba/libapache-mod-ssl/libapache-mod-ssl_2.8.9-2.4_powerpc.deb Size/MD5 checksum: 242036 4adbdef42037d2daf78dc5bcde7d3af0 IBM S/390 architecture: http://security.debian.org/pool/updates/main/liba/libapache-mod-ssl/libapache-mod-ssl_2.8.9-2.4_s390.deb Size/MD5 checksum: 242158 4df8b6c4f5b42322a23525d68f56d10e Sun Sparc architecture: http://security.debian.org/pool/updates/main/liba/libapache-mod-ssl/libapache-mod-ssl_2.8.9-2.4_sparc.deb Size/MD5 checksum: 244258 b8a4594701931f00af84c9c8e8f27b94 These files will probably be moved into the stable distribution on its next revision. - --------------------------------------------------------------------------------- For apt-get: deb http://security.debian.org/ stable/updates main For dpkg-ftp: ftp://security.debian.org/debian-security dists/stable/updates/main Mailing list: debian-security-announce@xxxxxxxxxxxxxxxx Package info: `apt-cache show <pkg>' and http://packages.debian.org/<pkg> -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (GNU/Linux) iD8DBQFBBoWcArxCt0PiXR4RArpZAJ99MiBS9wM0nT3tX4ZGgFHKlkDhVACeMtGK 6hrFFZqVa4yvFUfai58qQFo= =H9xS -----END PGP SIGNATURE-----