description: An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longname, causing an out-of-bounds read.
problem types: CWE-125: Out-of-bounds Read
affected:
{
vendor: n/a
product: libtar
versions:
version: <1.2.21, status: affected
}