openvswitch/expr_parse_target: Stack-buffer-underflow in lex_parse_hex_integer

2018-09-28T06:53:01
ID OSSFUZZ-10710
Type ossfuzz
Reporter Google
Modified 2018-11-02T15:24:52

Description

Project: https://github.com/openvswitch/ovs.git

Detailed report: https://oss-fuzz.com/testcase?key=5699613135208448

Project: openvswitch Fuzzer: afl_openvswitch_expr_parse_target Fuzz target binary: expr_parse_target Job Type: afl_asan_openvswitch Platform Id: linux

Crash Type: Stack-buffer-underflow READ 1 Crash Address: 0x7fff508bc75f Crash State: lex_parse_hex_integer lex_parse_integer__ lex_parse_mask

Sanitizer: address (ASAN)

Regressed: https://oss-fuzz.com/revisions?job=afl_asan_openvswitch&range=201809270257:201809280256

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5699613135208448

Issue filed automatically.

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