The _dwarf_read_line_table_header function in dwarf_line_table_reader.c in libdwarf before 20160923 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted file.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://www.prevanders.net/dwarfbug.html | vdb entry third party advisory |
http://www.openwall.com/lists/oss-security/2016/05/24/1 | mailing list third party advisory patch |
http://www.openwall.com/lists/oss-security/2016/05/25/1 | mailing list exploit third party advisory |