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[Bug libc/17715] Robustify TZ file parser and reduce attack surface
- From: "fweimer at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Mon, 15 Dec 2014 18:51:58 +0000
- Subject: [Bug libc/17715] Robustify TZ file parser and reduce attack surface
- Auto-submitted: auto-generated
- References: <bug-17715-131 at http dot sourceware dot org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=17715
--- Comment #1 from Florian Weimer <fweimer at redhat dot com> ---
The crashtz attachement crashes tzset on i386 when the TZ environment variable
points to it (as an absolute path), in a potentially exploitable manner.
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