GNU ed open_sbuf() symlink

gnued-opensbuf-symlink (30374) The risk level is classified as MediumMedium Risk

Description:

GNU ed could allow a local attacker to launch a symlink attack. The open_sbuf() function creates temporary files insecurely. A local attacker could exploit this vulnerability to create or overwrite arbitrary files on the system with the privileges of the victim.

Platforms Affected:

  • GNU, ed 0.2

Remedy:

Upgrade to the latest version of GNU ed (0.3 or later), available from the freshmeat.net Web site. See References.

Consequences:

File Manipulation

References:

Reported:

Nov 17, 2006

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For corrections or additions please email xforce@iss.net

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