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Message-ID: <tencent_7F2AC5D33F7F57F6557B54AE@qq.com>
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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