DSA-1874-1 nss -- several vulnerabilities

Related Vulnerabilities: CVE-2009-2404   CVE-2009-2408   CVE-2009-2409  

Several vulnerabilities have been discovered in the Network Security Service libraries. The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2009-2404 Moxie Marlinspike discovered that a buffer overflow in the regular expression parser could lead to the execution of arbitrary code. CVE-2009-2408 Dan Kaminsky discovered that NULL characters in certificate names could lead to man-in-the-middle attacks by tricking the user into accepting a rogue certificate. CVE-2009-2409 Certificates with MD2 hash signatures are no longer accepted since they're no longer considered cryptograhically secure. The old stable distribution (etch) doesn't contain nss. For the stable distribution (lenny), these problems have been fixed in version 3.12.3.1-0lenny1. For the unstable distribution (sid), these problems have been fixed in version 3.12.3.1-1. We recommend that you upgrade your nss packages.

Debian Security Advisory

DSA-1874-1 nss -- several vulnerabilities

Date Reported:
26 Aug 2009
Affected Packages:
nss
Vulnerable:
Yes
Security database references:
In Mitre's CVE dictionary: CVE-2009-2404, CVE-2009-2408, CVE-2009-2409.
More information:

Several vulnerabilities have been discovered in the Network Security Service libraries. The Common Vulnerabilities and Exposures project identifies the following problems:

  • CVE-2009-2404

    Moxie Marlinspike discovered that a buffer overflow in the regular expression parser could lead to the execution of arbitrary code.

  • CVE-2009-2408

    Dan Kaminsky discovered that NULL characters in certificate names could lead to man-in-the-middle attacks by tricking the user into accepting a rogue certificate.

  • CVE-2009-2409

    Certificates with MD2 hash signatures are no longer accepted since they're no longer considered cryptograhically secure.

The old stable distribution (etch) doesn't contain nss.

For the stable distribution (lenny), these problems have been fixed in version 3.12.3.1-0lenny1.

For the unstable distribution (sid), these problems have been fixed in version 3.12.3.1-1.

We recommend that you upgrade your nss packages.

Fixed in:

Debian GNU/Linux 5.0 (lenny)

Source:
http://security.debian.org/pool/updates/main/n/nss/nss_3.12.3.1-0lenny1.dsc
http://security.debian.org/pool/updates/main/n/nss/nss_3.12.3.1.orig.tar.gz
http://security.debian.org/pool/updates/main/n/nss/nss_3.12.3.1-0lenny1.diff.gz
Alpha:
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d-dbg_3.12.3.1-0lenny1_alpha.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-dev_3.12.3.1-0lenny1_alpha.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d_3.12.3.1-0lenny1_alpha.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-tools_3.12.3.1-0lenny1_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/n/nss/libnss3-dev_3.12.3.1-0lenny1_amd64.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d_3.12.3.1-0lenny1_amd64.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-tools_3.12.3.1-0lenny1_amd64.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d-dbg_3.12.3.1-0lenny1_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d-dbg_3.12.3.1-0lenny1_arm.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d_3.12.3.1-0lenny1_arm.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-tools_3.12.3.1-0lenny1_arm.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-dev_3.12.3.1-0lenny1_arm.deb
ARM EABI:
http://security.debian.org/pool/updates/main/n/nss/libnss3-dev_3.12.3.1-0lenny1_armel.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-tools_3.12.3.1-0lenny1_armel.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d_3.12.3.1-0lenny1_armel.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d-dbg_3.12.3.1-0lenny1_armel.deb
HP Precision:
http://security.debian.org/pool/updates/main/n/nss/libnss3-dev_3.12.3.1-0lenny1_hppa.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-tools_3.12.3.1-0lenny1_hppa.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d_3.12.3.1-0lenny1_hppa.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d-dbg_3.12.3.1-0lenny1_hppa.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d_3.12.3.1-0lenny1_i386.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-tools_3.12.3.1-0lenny1_i386.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d-dbg_3.12.3.1-0lenny1_i386.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-dev_3.12.3.1-0lenny1_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/n/nss/libnss3-dev_3.12.3.1-0lenny1_ia64.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-tools_3.12.3.1-0lenny1_ia64.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d-dbg_3.12.3.1-0lenny1_ia64.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d_3.12.3.1-0lenny1_ia64.deb
Big-endian MIPS:
http://security.debian.org/pool/updates/main/n/nss/libnss3-dev_3.12.3.1-0lenny1_mips.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d-dbg_3.12.3.1-0lenny1_mips.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-tools_3.12.3.1-0lenny1_mips.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d_3.12.3.1-0lenny1_mips.deb
Little-endian MIPS:
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d_3.12.3.1-0lenny1_mipsel.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-tools_3.12.3.1-0lenny1_mipsel.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d-dbg_3.12.3.1-0lenny1_mipsel.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-dev_3.12.3.1-0lenny1_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/n/nss/libnss3-dev_3.12.3.1-0lenny1_powerpc.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d_3.12.3.1-0lenny1_powerpc.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-tools_3.12.3.1-0lenny1_powerpc.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d-dbg_3.12.3.1-0lenny1_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d_3.12.3.1-0lenny1_s390.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d-dbg_3.12.3.1-0lenny1_s390.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-dev_3.12.3.1-0lenny1_s390.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-tools_3.12.3.1-0lenny1_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/n/nss/libnss3-tools_3.12.3.1-0lenny1_sparc.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d_3.12.3.1-0lenny1_sparc.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-dev_3.12.3.1-0lenny1_sparc.deb
http://security.debian.org/pool/updates/main/n/nss/libnss3-1d-dbg_3.12.3.1-0lenny1_sparc.deb

MD5 checksums of the listed files are available in the original advisory.