Debian Security Advisory

DSA-1777-1 git-core -- file permission error

Date Reported:
21 Apr 2009
Affected Packages:
git-core
Vulnerable:
Yes
Security database references:
In the Debian bugtracking system: Bug 516669.
More information:

Peter Palfrader discovered that in the Git revision control system, on some architectures files under /usr/share/git-core/templates/ were owned by a non-root user. This allows a user with that uid on the local system to write to these files and possibly escalate their privileges.

This issue only affects the DEC Alpha and MIPS (big and little endian) architectures.

For the old stable distribution (etch), this problem has been fixed in version 1.4.4.4-4+etch2.

For the stable distribution (lenny), this problem has been fixed in version 1.5.6.5-3+lenny1.

For the unstable distribution (sid), this problem has been fixed in version 1.6.2.1-1.

We recommend that you upgrade your git-core package.

Fixed in:

Debian GNU/Linux 4.0 (etch)

Source:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.4.4.4-4+etch2.dsc
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.4.4.4-4+etch2.diff.gz
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.4.4.4.orig.tar.gz
Architecture-independent component:
http://security.debian.org/pool/updates/main/g/git-core/git-arch_1.4.4.4-4+etch2_all.deb
http://security.debian.org/pool/updates/main/g/git-core/git-doc_1.4.4.4-4+etch2_all.deb
http://security.debian.org/pool/updates/main/g/git-core/git-daemon-run_1.4.4.4-4+etch2_all.deb
http://security.debian.org/pool/updates/main/g/git-core/gitweb_1.4.4.4-4+etch2_all.deb
http://security.debian.org/pool/updates/main/g/git-core/git-svn_1.4.4.4-4+etch2_all.deb
http://security.debian.org/pool/updates/main/g/git-core/gitk_1.4.4.4-4+etch2_all.deb
http://security.debian.org/pool/updates/main/g/git-core/git-cvs_1.4.4.4-4+etch2_all.deb
http://security.debian.org/pool/updates/main/g/git-core/git-email_1.4.4.4-4+etch2_all.deb
Alpha:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.4.4.4-4+etch2_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.4.4.4-4+etch2_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.4.4.4-4+etch2_arm.deb
HP Precision:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.4.4.4-4+etch2_hppa.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.4.4.4-4+etch2_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.4.4.4-4+etch2_ia64.deb
Big-endian MIPS:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.4.4.4-4+etch2_mips.deb
Little-endian MIPS:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.4.4.4-4+etch2_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.4.4.4-4+etch2_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.4.4.4-4+etch2_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.4.4.4-4+etch2_sparc.deb

Debian GNU/Linux 5.0 (lenny)

Source:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.5.6.5.orig.tar.gz
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.5.6.5-3+lenny1.dsc
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.5.6.5-3+lenny1.diff.gz
Architecture-independent component:
http://security.debian.org/pool/updates/main/g/git-core/git-arch_1.5.6.5-3+lenny1_all.deb
http://security.debian.org/pool/updates/main/g/git-core/gitweb_1.5.6.5-3+lenny1_all.deb
http://security.debian.org/pool/updates/main/g/git-core/git-daemon-run_1.5.6.5-3+lenny1_all.deb
http://security.debian.org/pool/updates/main/g/git-core/git-cvs_1.5.6.5-3+lenny1_all.deb
http://security.debian.org/pool/updates/main/g/git-core/gitk_1.5.6.5-3+lenny1_all.deb
http://security.debian.org/pool/updates/main/g/git-core/git-svn_1.5.6.5-3+lenny1_all.deb
http://security.debian.org/pool/updates/main/g/git-core/git-doc_1.5.6.5-3+lenny1_all.deb
http://security.debian.org/pool/updates/main/g/git-core/git-email_1.5.6.5-3+lenny1_all.deb
http://security.debian.org/pool/updates/main/g/git-core/git-gui_1.5.6.5-3+lenny1_all.deb
Alpha:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.5.6.5-3+lenny1_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.5.6.5-3+lenny1_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.5.6.5-3+lenny1_arm.deb
ARM EABI:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.5.6.5-3+lenny1_armel.deb
HP Precision:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.5.6.5-3+lenny1_hppa.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.5.6.5-3+lenny1_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.5.6.5-3+lenny1_ia64.deb
Big-endian MIPS:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.5.6.5-3+lenny1_mips.deb
Little-endian MIPS:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.5.6.5-3+lenny1_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.5.6.5-3+lenny1_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.5.6.5-3+lenny1_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/g/git-core/git-core_1.5.6.5-3+lenny1_sparc.deb

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