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[Bug backtrace/21600] Fail to detect invalid FDE header, can exhaust gdb process's virtual memory and terminate debug session
- From: "kanglictf at gmail dot com" <sourceware-bugzilla at sourceware dot org>
- To: gdb-prs at sourceware dot org
- Date: Thu, 15 Jun 2017 20:09:37 +0000
- Subject: [Bug backtrace/21600] Fail to detect invalid FDE header, can exhaust gdb process's virtual memory and terminate debug session
- Auto-submitted: auto-generated
- References: <bug-21600-4717@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=21600
--- Comment #10 from Kang <kanglictf at gmail dot com> ---
BTW, we just tested on earlier version of gdb (7.4 & 7.7). The bug affects
earlier versions of gdb as well, i.e. malformed/malicious ELF binaries can
prevent gdb from debugging by forcing session termination. We will work on a
new patch.
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