Gentoo Linux Security Advisory GLSA 200809-01 - Aaron Grattafiori reported a format string vulnerability in the window_error() function in yelp-window.c. Versions less than 2.22.1-r2 are affected.
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Ubuntu Security Notice 638-1 - Aaron Grattafiori discovered that the Gnome Help Viewer did not handle format strings correctly when displaying certain error messages. If a user were tricked into opening a specially crafted URI, a remote attacker could execute arbitrary code with user privileges.
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Mandriva Linux Security Advisory - A format string vulnerability was discovered in yelp after version 2.19.90 and before 2.24 that could allow remote attackers to execute arbitrary code via format string specifiers in an invalid URI on the command-line or via URI helpers in Firefox, Evolution, or possibly other programs. The updated packages have been patched to correct this issue.
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