The demangle_template_value_parm and do_hpacc_template_literal functions in cplus-dem.c in libiberty allow remote attackers to cause a denial of service (out-of-bounds read and crash) via a crafted binary.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
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https://gcc.gnu.org/ml/gcc-patches/2016-05/msg00223.html | mailing list patch vendor advisory |
http://www.openwall.com/lists/oss-security/2016/05/05/5 | mailing list third party advisory patch |
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70926 | issue tracking |
http://www.securityfocus.com/bid/90014 | vdb entry |