Ask for a sample for these
Fixes: out of array access
Fixes: 16624/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5762455661182976
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
if (align) {
uint32_t tmpkey = *key_ptr - key;
+ if (a2 > s) {
+ a2 = s;
+ avpriv_request_sample(NULL, "tiny aligned block\n");
+ }
memcpy(tmp + align, src, a2);
xor_block(tmp, tmp, 4, key, &tmpkey);
memcpy(dest, tmp + align, a2);