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Debian GNU/Linux 2.2: 2000-11-21 Critical: Ncurses Local Escalation

debian
Calendar Grey November 22, 2000
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Buffer overflows in Debian GNU/Linux 2.2 ncurses library could lead to local privilege escalation. Urgent patch available.
The version of the ncurses display library shipped with Debian GNU/Linux 2.2is vulnerable to several buffer overflows in the parsing of terminfodatabase files.

Summary

The version of the ncurses display library shipped with Debian GNU/Linux 2.2
is vulnerable to several buffer overflows in the parsing of terminfo
database files. This problem was discovered by Jouko Pynnönen
<jouko@solutions.fi>. The problems are only exploitable in the presence of
setuid binaries linked to ncurses which use these particular functions,
including xmcd versions before 2.5pl1-7.1.

This problem is fixed in ncurses 5.0-6.0potato1 for Debian GNU/Linux 2.2,
and in ncurses 5.0-8 for Debian Unstable.

Debian GNU/Linux 2.1 alias slink

Slink is no longer being supported by the Debian Security Team. We highly
recommend an upgrade to the current stable release.

Debian GNU/Linux 2.2 (stable) alias potato

Fixes are currently available for the Alpha, ARM, Intel ia32, Motorola 680x0,
PowerPC and Sun SPARC architectures, and will be included in 2.2r2.

Source archives:


MD5 checksum: d474ae2d9cfc75191d0460d2fdeeafca


MD5 checksum: d2d53c5c9892ae5918141d9d9aa1f644


MD5 checksum: 0...

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