list_item_verbose in tar/util.c in libarchive through 3.7.7 does not check an strftime return value, which can lead to a denial of service or unspecified other impact via a crafted TAR archive that is read with a verbose value of 2. For example, the 100-byte buffer may not be sufficient for a custom locale.
https://github.com/Ekkosun/pocs/blob/main/bsdtarbug
https://gist.github.com/Ekkosun/a83870ce7f3b7813b9b462a395e8ad92