DSA-072-1 groff -- printf format attack

Debian Security Advisory

DSA-072-1 groff -- printf format attack

Date Reported:

10 Aug 2001

Affected Packages:

groff

Vulnerable:

Yes

Security database references:

In the Bugtraq database (at SecurityFocus): BugTraq ID 3103.
In Mitre's CVE dictionary: CVE-2001-1022.

More information:

Zenith Parse found a security problem in groff (the GNU version of troff). The pic command was vulnerable to a printf format attack which made it possible to circumvent the `-S' option and execute arbitrary code.

This has been fixed in version 1.15.2-2, and we recommend that you upgrade your groff packages immediately.

Fixed in:

Debian GNU/Linux 2.2 (potato)

Source:

http://security.debian.org/dists/stable/updates/main/source/groff_1.15.2-2.diff.gz

http://security.debian.org/dists/stable/updates/main/source/groff_1.15.2-2.dsc

http://security.debian.org/dists/stable/updates/main/source/groff_1.15.2.orig.tar.gz

Alpha:

http://security.debian.org/dists/stable/updates/main/binary-alpha/groff_1.15.2-2_alpha.deb

ARM:

http://security.debian.org/dists/stable/updates/main/binary-arm/groff_1.15.2-2_arm.deb

Intel IA-32:

http://security.debian.org/dists/stable/updates/main/binary-i386/groff_1.15.2-2_i386.deb

Motorola 680x0:

http://security.debian.org/dists/stable/updates/main/binary-m68k/groff_1.15.2-2_m68k.deb

PowerPC:

http://security.debian.org/dists/stable/updates/main/binary-powerpc/groff_1.15.2-2_powerpc.deb

Sun Sparc:

http://security.debian.org/dists/stable/updates/main/binary-sparc/groff_1.15.2-2_sparc.deb

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