libsndfile through version 1.0.28 is vulnerable to a memory leak in the common.c:psf_allocate() function. Upstream Issue: https://github.com/erikd/libsndfile/issues/398
Created libsndfile tracking bugs for this issue: Affects: fedora-all [bug 1599153]
No luck reproducing this on old or new builds of libsndfile.
Opened a bug on reporters github asking him to update the ticket with the PoC. Will close if no response by end of week. See: https://github.com/fCorleone/fuzz_programs/issues/1
Closing. No PoC, no new details.