wget2/libwget_iri_fuzzer: Heap-buffer-overflow in _iri_unescape_inline

2019-04-24T05:51:57
ID OSSFUZZ-14428
Type ossfuzz
Reporter Google
Modified 2019-05-25T15:25:23

Description

Project: https://gitlab.com/gnuwget/wget2.git

Detailed report: https://oss-fuzz.com/testcase?key=5641953338720256

Project: wget2 Fuzzer: libFuzzer_wget2_libwget_iri_fuzzer Fuzz target binary: libwget_iri_fuzzer Job Type: libfuzzer_asan_wget2 Platform Id: linux

Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x60d0000004d4 Crash State: _iri_unescape_inline wget_iri_parse test

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_wget2&range=201904230146:201904240145

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5641953338720256

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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