DSA-1400-1 perl -- heap overflow

Related Vulnerabilities: CVE-2007-5116  

Will Drewry and Tavis Ormandy of the Google Security Team have discovered a UTF-8 related heap overflow in Perl's regular expression compiler, probably allowing attackers to execute arbitrary code by compiling specially crafted regular expressions. For the old stable distribution (sarge), this problem has been fixed in version 5.8.4-8sarge6. For the stable distribution (etch), this problem has been fixed in version 5.8.8-7etch1. For the unstable distribution (sid), this problem will be fixed soon. Some architectures are missing from this DSA; these updates will be released once they are available. We recommend that you upgrade your perl package.

Debian Security Advisory

DSA-1400-1 perl -- heap overflow

Date Reported:
06 Nov 2007
Affected Packages:
perl
Vulnerable:
Yes
Security database references:
In Mitre's CVE dictionary: CVE-2007-5116.
More information:

Will Drewry and Tavis Ormandy of the Google Security Team have discovered a UTF-8 related heap overflow in Perl's regular expression compiler, probably allowing attackers to execute arbitrary code by compiling specially crafted regular expressions.

For the old stable distribution (sarge), this problem has been fixed in version 5.8.4-8sarge6.

For the stable distribution (etch), this problem has been fixed in version 5.8.8-7etch4.

For the unstable distribution (sid), this problem will be fixed soon.

Some architectures are missing from this DSA; these updates will be released once they are available.

We recommend that you upgrade your perl package.

Fixed in:

Debian GNU/Linux 3.1 (sarge)

Source:
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.4-8sarge6.dsc
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.4-8sarge6.diff.gz
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.4.orig.tar.gz
Architecture-independent component:
http://security.debian.org/pool/updates/main/p/perl/libcgi-fast-perl_5.8.4-8sarge6_all.deb
http://security.debian.org/pool/updates/main/p/perl/perl-doc_5.8.4-8sarge6_all.deb
http://security.debian.org/pool/updates/main/p/perl/perl-modules_5.8.4-8sarge6_all.deb
Alpha:
http://security.debian.org/pool/updates/main/p/perl/libperl-dev_5.8.4-8sarge6_alpha.deb
http://security.debian.org/pool/updates/main/p/perl/libperl5.8_5.8.4-8sarge6_alpha.deb
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.4-8sarge6_alpha.deb
http://security.debian.org/pool/updates/main/p/perl/perl-base_5.8.4-8sarge6_alpha.deb
http://security.debian.org/pool/updates/main/p/perl/perl-debug_5.8.4-8sarge6_alpha.deb
http://security.debian.org/pool/updates/main/p/perl/perl-suid_5.8.4-8sarge6_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/p/perl/libperl-dev_5.8.4-8sarge6_amd64.deb
http://security.debian.org/pool/updates/main/p/perl/libperl5.8_5.8.4-8sarge6_amd64.deb
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.4-8sarge6_amd64.deb
http://security.debian.org/pool/updates/main/p/perl/perl-base_5.8.4-8sarge6_amd64.deb
http://security.debian.org/pool/updates/main/p/perl/perl-debug_5.8.4-8sarge6_amd64.deb
http://security.debian.org/pool/updates/main/p/perl/perl-suid_5.8.4-8sarge6_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/p/perl/libperl-dev_5.8.4-8sarge3_arm.deb
http://security.debian.org/pool/updates/main/p/perl/libperl5.8_5.8.4-8sarge3_arm.deb
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.4-8sarge3_arm.deb
http://security.debian.org/pool/updates/main/p/perl/perl-base_5.8.4-8sarge3_arm.deb
http://security.debian.org/pool/updates/main/p/perl/perl-debug_5.8.4-8sarge3_arm.deb
http://security.debian.org/pool/updates/main/p/perl/perl-suid_5.8.4-8sarge3_arm.deb
HPPA:
http://security.debian.org/pool/updates/main/p/perl/libperl-dev_5.8.4-8sarge6_hppa.deb
http://security.debian.org/pool/updates/main/p/perl/libperl5.8_5.8.4-8sarge6_hppa.deb
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.4-8sarge6_hppa.deb
http://security.debian.org/pool/updates/main/p/perl/perl-base_5.8.4-8sarge6_hppa.deb
http://security.debian.org/pool/updates/main/p/perl/perl-debug_5.8.4-8sarge6_hppa.deb
http://security.debian.org/pool/updates/main/p/perl/perl-suid_5.8.4-8sarge6_hppa.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/p/perl/libperl-dev_5.8.4-8sarge6_i386.deb
http://security.debian.org/pool/updates/main/p/perl/libperl5.8_5.8.4-8sarge6_i386.deb
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.4-8sarge6_i386.deb
http://security.debian.org/pool/updates/main/p/perl/perl-base_5.8.4-8sarge6_i386.deb
http://security.debian.org/pool/updates/main/p/perl/perl-debug_5.8.4-8sarge6_i386.deb
http://security.debian.org/pool/updates/main/p/perl/perl-suid_5.8.4-8sarge6_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/p/perl/libperl-dev_5.8.4-8sarge6_ia64.deb
http://security.debian.org/pool/updates/main/p/perl/libperl5.8_5.8.4-8sarge6_ia64.deb
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.4-8sarge6_ia64.deb
http://security.debian.org/pool/updates/main/p/perl/perl-base_5.8.4-8sarge6_ia64.deb
http://security.debian.org/pool/updates/main/p/perl/perl-debug_5.8.4-8sarge6_ia64.deb
http://security.debian.org/pool/updates/main/p/perl/perl-suid_5.8.4-8sarge6_ia64.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/p/perl/libperl-dev_5.8.4-8sarge3_m68k.deb
http://security.debian.org/pool/updates/main/p/perl/libperl5.8_5.8.4-8sarge3_m68k.deb
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.4-8sarge3_m68k.deb
http://security.debian.org/pool/updates/main/p/perl/perl-base_5.8.4-8sarge3_m68k.deb
http://security.debian.org/pool/updates/main/p/perl/perl-debug_5.8.4-8sarge3_m68k.deb
http://security.debian.org/pool/updates/main/p/perl/perl-suid_5.8.4-8sarge3_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/p/perl/libperl-dev_5.8.4-8sarge3_mips.deb
http://security.debian.org/pool/updates/main/p/perl/libperl5.8_5.8.4-8sarge3_mips.deb
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.4-8sarge3_mips.deb
http://security.debian.org/pool/updates/main/p/perl/perl-base_5.8.4-8sarge3_mips.deb
http://security.debian.org/pool/updates/main/p/perl/perl-debug_5.8.4-8sarge3_mips.deb
http://security.debian.org/pool/updates/main/p/perl/perl-suid_5.8.4-8sarge3_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/p/perl/libperl-dev_5.8.4-8sarge6_mipsel.deb
http://security.debian.org/pool/updates/main/p/perl/libperl5.8_5.8.4-8sarge6_mipsel.deb
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.4-8sarge6_mipsel.deb
http://security.debian.org/pool/updates/main/p/perl/perl-base_5.8.4-8sarge6_mipsel.deb
http://security.debian.org/pool/updates/main/p/perl/perl-debug_5.8.4-8sarge6_mipsel.deb
http://security.debian.org/pool/updates/main/p/perl/perl-suid_5.8.4-8sarge6_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/p/perl/libperl-dev_5.8.4-8sarge6_powerpc.deb
http://security.debian.org/pool/updates/main/p/perl/libperl5.8_5.8.4-8sarge6_powerpc.deb
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.4-8sarge6_powerpc.deb
http://security.debian.org/pool/updates/main/p/perl/perl-base_5.8.4-8sarge6_powerpc.deb
http://security.debian.org/pool/updates/main/p/perl/perl-debug_5.8.4-8sarge6_powerpc.deb
http://security.debian.org/pool/updates/main/p/perl/perl-suid_5.8.4-8sarge6_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/p/perl/libperl-dev_5.8.4-8sarge6_s390.deb
http://security.debian.org/pool/updates/main/p/perl/libperl5.8_5.8.4-8sarge6_s390.deb
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.4-8sarge6_s390.deb
http://security.debian.org/pool/updates/main/p/perl/perl-base_5.8.4-8sarge6_s390.deb
http://security.debian.org/pool/updates/main/p/perl/perl-debug_5.8.4-8sarge6_s390.deb
http://security.debian.org/pool/updates/main/p/perl/perl-suid_5.8.4-8sarge6_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/p/perl/libperl-dev_5.8.4-8sarge6_sparc.deb
http://security.debian.org/pool/updates/main/p/perl/libperl5.8_5.8.4-8sarge6_sparc.deb
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.4-8sarge6_sparc.deb
http://security.debian.org/pool/updates/main/p/perl/perl-base_5.8.4-8sarge6_sparc.deb
http://security.debian.org/pool/updates/main/p/perl/perl-debug_5.8.4-8sarge6_sparc.deb
http://security.debian.org/pool/updates/main/p/perl/perl-suid_5.8.4-8sarge6_sparc.deb

Debian GNU/Linux 4.0 (etch)

Source:
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.8-7etch4.dsc
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.8-7etch4.diff.gz
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.8.orig.tar.gz
Architecture-independent component:
http://security.debian.org/pool/updates/main/p/perl/libcgi-fast-perl_5.8.8-7etch4_all.deb
http://security.debian.org/pool/updates/main/p/perl/perl-doc_5.8.8-7etch4_all.deb
http://security.debian.org/pool/updates/main/p/perl/perl-modules_5.8.8-7etch4_all.deb
Alpha:
http://security.debian.org/pool/updates/main/p/perl/libperl-dev_5.8.8-7etch4_alpha.deb
http://security.debian.org/pool/updates/main/p/perl/libperl5.8_5.8.8-7etch4_alpha.deb
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.8-7etch4_alpha.deb
http://security.debian.org/pool/updates/main/p/perl/perl-base_5.8.8-7etch4_alpha.deb
http://security.debian.org/pool/updates/main/p/perl/perl-debug_5.8.8-7etch4_alpha.deb
http://security.debian.org/pool/updates/main/p/perl/perl-suid_5.8.8-7etch4_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/p/perl/libperl-dev_5.8.8-7etch4_amd64.deb
http://security.debian.org/pool/updates/main/p/perl/libperl5.8_5.8.8-7etch4_amd64.deb
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.8-7etch4_amd64.deb
http://security.debian.org/pool/updates/main/p/perl/perl-base_5.8.8-7etch4_amd64.deb
http://security.debian.org/pool/updates/main/p/perl/perl-debug_5.8.8-7etch4_amd64.deb
http://security.debian.org/pool/updates/main/p/perl/perl-suid_5.8.8-7etch4_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/p/perl/libperl-dev_5.8.8-7etch4_arm.deb
http://security.debian.org/pool/updates/main/p/perl/libperl5.8_5.8.8-7etch4_arm.deb
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.8-7etch4_arm.deb
http://security.debian.org/pool/updates/main/p/perl/perl-base_5.8.8-7etch4_arm.deb
http://security.debian.org/pool/updates/main/p/perl/perl-debug_5.8.8-7etch4_arm.deb
http://security.debian.org/pool/updates/main/p/perl/perl-suid_5.8.8-7etch4_arm.deb
HPPA:
http://security.debian.org/pool/updates/main/p/perl/libperl-dev_5.8.8-7etch4_hppa.deb
http://security.debian.org/pool/updates/main/p/perl/libperl5.8_5.8.8-7etch4_hppa.deb
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.8-7etch4_hppa.deb
http://security.debian.org/pool/updates/main/p/perl/perl-base_5.8.8-7etch4_hppa.deb
http://security.debian.org/pool/updates/main/p/perl/perl-debug_5.8.8-7etch4_hppa.deb
http://security.debian.org/pool/updates/main/p/perl/perl-suid_5.8.8-7etch4_hppa.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/p/perl/libperl-dev_5.8.8-7etch4_i386.deb
http://security.debian.org/pool/updates/main/p/perl/libperl5.8_5.8.8-7etch4_i386.deb
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.8-7etch4_i386.deb
http://security.debian.org/pool/updates/main/p/perl/perl-base_5.8.8-7etch4_i386.deb
http://security.debian.org/pool/updates/main/p/perl/perl-debug_5.8.8-7etch4_i386.deb
http://security.debian.org/pool/updates/main/p/perl/perl-suid_5.8.8-7etch4_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/p/perl/libperl-dev_5.8.8-7etch4_ia64.deb
http://security.debian.org/pool/updates/main/p/perl/libperl5.8_5.8.8-7etch4_ia64.deb
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.8-7etch4_ia64.deb
http://security.debian.org/pool/updates/main/p/perl/perl-base_5.8.8-7etch4_ia64.deb
http://security.debian.org/pool/updates/main/p/perl/perl-debug_5.8.8-7etch4_ia64.deb
http://security.debian.org/pool/updates/main/p/perl/perl-suid_5.8.8-7etch4_ia64.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/p/perl/libperl-dev_5.8.8-7etch4_mipsel.deb
http://security.debian.org/pool/updates/main/p/perl/libperl5.8_5.8.8-7etch4_mipsel.deb
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.8-7etch4_mipsel.deb
http://security.debian.org/pool/updates/main/p/perl/perl-base_5.8.8-7etch4_mipsel.deb
http://security.debian.org/pool/updates/main/p/perl/perl-debug_5.8.8-7etch4_mipsel.deb
http://security.debian.org/pool/updates/main/p/perl/perl-suid_5.8.8-7etch4_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/p/perl/libperl-dev_5.8.8-7etch4_powerpc.deb
http://security.debian.org/pool/updates/main/p/perl/libperl5.8_5.8.8-7etch4_powerpc.deb
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.8-7etch4_powerpc.deb
http://security.debian.org/pool/updates/main/p/perl/perl-base_5.8.8-7etch4_powerpc.deb
http://security.debian.org/pool/updates/main/p/perl/perl-debug_5.8.8-7etch4_powerpc.deb
http://security.debian.org/pool/updates/main/p/perl/perl-suid_5.8.8-7etch4_powerpc.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/p/perl/libperl-dev_5.8.8-7etch4_sparc.deb
http://security.debian.org/pool/updates/main/p/perl/libperl5.8_5.8.8-7etch4_sparc.deb
http://security.debian.org/pool/updates/main/p/perl/perl_5.8.8-7etch4_sparc.deb
http://security.debian.org/pool/updates/main/p/perl/perl-base_5.8.8-7etch4_sparc.deb
http://security.debian.org/pool/updates/main/p/perl/perl-debug_5.8.8-7etch4_sparc.deb
http://security.debian.org/pool/updates/main/p/perl/perl-suid_5.8.8-7etch4_sparc.deb

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