The getsym function in tekhex.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.29, allows remote attackers to cause a denial of service (stack-based buffer over-read and application crash) via a malformed tekhex binary.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
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https://sourceware.org/bugzilla/show_bug.cgi?id=21962 | patch third party advisory issue tracking |
http://www.securityfocus.com/bid/100462 | vdb entry |
https://security.gentoo.org/glsa/201801-01 | vendor advisory |