The demangler in GNU Libiberty allows remote attackers to cause a denial of service (infinite loop, stack overflow, and crash) via a cycle in the references of remembered mangled types.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Link | Tags |
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71696 | issue tracking |
http://www.openwall.com/lists/oss-security/2016/06/30/4 | third party advisory mailing list |
http://www.securityfocus.com/bid/91519 | vdb entry third party advisory |
http://www.openwall.com/lists/oss-security/2016/06/30/7 | third party advisory mailing list |
https://gcc.gnu.org/ml/gcc-patches/2016-06/msg02030.html | mailing list patch vendor advisory |