libraw:libraw_fuzzer: Stack-buffer-overflow in __libcpp_strchr

2020-06-02T21:06:30
ID OSSFUZZ-22979
Type ossfuzz
Reporter Google
Modified 2020-12-01T15:24:12

Description

Project: https://github.com/libraw/libraw.git

Detailed Report: https://oss-fuzz.com/testcase?key=5640387220996096

Project: libraw Fuzzing Engine: honggfuzz Fuzz Target: libraw_fuzzer Job Type: honggfuzz_asan_libraw Platform Id: linux

Crash Type: Stack-buffer-overflow READ {*} Crash Address: 0x7f5f52e128a0 Crash State: __libcpp_strchr strchr LibRaw::parse_rollei

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Crash Revision: https://oss-fuzz.com/revisions?job=honggfuzz_asan_libraw&revision=202006021754

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5640387220996096

Issue filed automatically.

See https://google.github.io/oss-fuzz/advanced-topics/reproducing for instructions to reproduce this bug locally. When you fix this bug, please * mention the fix revision(s). * state whether the bug was a short-lived regression or an old bug in any stable releases. * add any other useful information. This information can help downstream consumers.

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This bug is subject to a 90 day disclosure deadline. If 90 days elapse without an upstream patch, then the bug report will automatically become visible to the public.