Fixed UBSAN null-dereference WRITE in frame_get_usermeta #179
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…a_len is less than zero.
frame_get_usermeta c-blosc2/blosc/frame.c:954:5
blosc2_frame_to_schunk c-blosc2/blosc/frame.c:1267:18
blosc2_schunk_open_sframe c-blosc2/blosc/schunk.c:263:27
LLVMFuzzerTestOneInput c-blosc2/tests/fuzz/fuzz_decompress_frame.c:23:27
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LGTM |
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usermeta_lenis less than zero.https://oss-fuzz.com/testcase-detail/5126682469728256