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Augment fuzzing to catch https://github.com/xiph/flac/pull/645

This commit is contained in:
Martijn van Beurden 2024-03-06 13:49:30 +01:00
parent 37ca81137a
commit 79a164ecdf
2 changed files with 5 additions and 3 deletions
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2
oss-fuzz/encoder_v2.cc
View File

@ -54,6 +54,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
FLAC__bool encoder_valid = true;
FLAC__StreamEncoder *encoder = 0;
FLAC__StreamEncoderState state;
const char* state_string = "";
FLAC__StreamMetadata *metadata[16] = {NULL};
unsigned num_metadata = 0;
FLAC__StreamMetadata_VorbisComment_Entry VorbisCommentField;
@ -320,6 +321,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
}
state = FLAC__stream_encoder_get_state(encoder);
state_string = FLAC__stream_encoder_get_resolved_state_string(encoder);
if(!(state == FLAC__STREAM_ENCODER_OK ||
state == FLAC__STREAM_ENCODER_UNINITIALIZED ||
state == FLAC__STREAM_ENCODER_CLIENT_ERROR ||

6
src/libFLAC/stream_decoder.c
View File

@ -247,18 +247,18 @@ FLAC_API FLAC__StreamDecoder *FLAC__stream_decoder_new(void)
FLAC__ASSERT(sizeof(int) >= 4); /* we want to die right away if this is not true */
decoder = calloc(1, sizeof(FLAC__StreamDecoder));
decoder = safe_calloc_(1, sizeof(FLAC__StreamDecoder));
if(decoder == 0) {
return 0;
}
decoder->protected_ = calloc(1, sizeof(FLAC__StreamDecoderProtected));
decoder->protected_ = safe_calloc_(1, sizeof(FLAC__StreamDecoderProtected));
if(decoder->protected_ == 0) {
free(decoder);
return 0;
}
decoder->private_ = calloc(1, sizeof(FLAC__StreamDecoderPrivate));
decoder->private_ = safe_calloc_(1, sizeof(FLAC__StreamDecoderPrivate));
if(decoder->private_ == 0) {
free(decoder->protected_);
free(decoder);