REDHAT-BUG-1186614
First published: Wed Jan 28 2015(Updated: )
An Invalid-free() flaw was found in the getaddrinfo() syscall of glibc. The bug only materializes if the getaddrinfo functions is called with the AI_IDN flag, and if glibc has been compiled with libidn support. This flaw was fixed in glibc-2.15 via the following commit: <a href="https://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=2e96f1c7">https://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=2e96f1c7</a>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GNU C Library | >2.15 |
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Reference Links
Frequently Asked Questions
What is the severity of REDHAT-BUG-1186614?
The severity of REDHAT-BUG-1186614 is rated as high due to the potential for denial of service.
How do I fix REDHAT-BUG-1186614?
To fix REDHAT-BUG-1186614, update glibc to version 2.15 or later where the flaw is resolved.
What versions of glibc are affected by REDHAT-BUG-1186614?
Glibc versions prior to 2.15 are affected by REDHAT-BUG-1186614.
What is the exploitability of REDHAT-BUG-1186614?
REDHAT-BUG-1186614 can be exploited when the getaddrinfo() function is called with the AI_IDN flag.
Is REDHAT-BUG-1186614 related to any specific libraries?
Yes, REDHAT-BUG-1186614 is specifically related to the GNU C Library (glibc) when compiled with libidn support.
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