openvswitch/ofctl_parse_target: Heap-buffer-overflow in learn_check

2018-12-15T09:51:28
ID OSSFUZZ-11862
Type ossfuzz
Reporter Google
Modified 2019-02-17T16:24:42

Description

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

Detailed report: https://oss-fuzz.com/testcase?key=5640179956580352

Project: openvswitch Fuzzer: libFuzzer_openvswitch_ofctl_parse_target Fuzz target binary: ofctl_parse_target Job Type: libfuzzer_asan_openvswitch Platform Id: linux

Crash Type: Heap-buffer-overflow READ 2 Crash Address: 0x611000000768 Crash State: learn_check ofpacts_check parse_ofp_str__

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_openvswitch&range=201810230246:201810240318

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5640179956580352

Issue filed automatically.

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for instructions to reproduce this bug locally.

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