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Date: Tue, 27 Jun 2017 10:09:36 +0800
From: "fefe" <qbenjin@...com>
To: "oss-security" <oss-security@...ts.openwall.com>
Cc: "Peter Korsgaard" <peter@...sgaard.com>, "Anthony G. Basile" <basile@...eharbor.net>, "oss-security" <oss-security@...ts.openwall.com>
Subject: re: two vulns in  uClibc-0.9.33.2

>>I tried to cross-compile attached code and run it in
>>qemu-system-arm.

>>What should be the result?


Use -fsanitize=address , otherwise it do not crash.



>> a segfault for poc2.c. But this also happens with glibc
>>based system.

>>Is the complete app code just plain wrong?
>>Can you provide full application code and the results showing the
>>issue?

I think glibc is also affected,  if some servers, like php server, use glibc or uclibc to parser regular expression which is inputed by users, it can case DDOS.

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