[Pkg-openssl-devel] Bug#444435: openssl: [CVE-2007-5135] Off-by-one error in the SSL_get_shared_ciphers()

Axel Beckert abe at phys.ethz.ch
Fri Sep 28 14:16:02 UTC 2007


Package: openssl
Version: 0.9.8c-4, 0.9.7e-3sarge4
Severity: critical
Tags: sarge, etch, security

According to http://nvd.nist.gov/nvd.cfm?cvename=CVE-2007-5135
(http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-5135 is not
yet available):

Off-by-one error in the SSL_get_shared_ciphers function in OpenSSL
0.9.7l and 0.9.8d might allow remote attackers to execute arbitrary
code via a crafted packet that triggers a one-byte buffer underflow.

According to the German IT news magazin "Heise Online", 0.9.7m and
0.9.8e are also affected:
http://www.heise.de/security/news/meldung/96710

Original source seems to be this Bugtraq posting:
http://www.securityfocus.com/archive/1/archive/1/480855/100/0/threaded

According to this posting, all lower versions are affected, too.

The release dates of 0.9.8e and 0.9.7m and the time line in the above
mentioned Bugtraq posting suggest that not only 0.9.7l and 0.9.8d but
also 0.9.7m and 0.9.8e are affected -- as Heise wrote.

-- System Information:
Debian Release: 4.0
  APT prefers stable
  APT policy: (500, 'stable')
Architecture: amd64 (x86_64)
Shell:  /bin/sh linked to /bin/bash
Kernel: Linux 2.6.22.3-amd64-1
Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968)

Versions of packages openssl depends on:
ii  libc6                  2.3.6.ds1-13etch2 GNU C Library: Shared libraries
ii  libssl0.9.8            0.9.8c-4          SSL shared libraries
ii  zlib1g                 1:1.2.3-13        compression library - runtime

openssl recommends no packages.

-- no debconf information





More information about the Pkg-openssl-devel mailing list