The readHeader function in archivereadsupportformat_7zip.c in libarchive 3.2.1 allows remote attackers to cause a denial of service (out-of-bounds read) via multiple EmptyStream attributes in a header in a 7zip archive.
{
"unresolved_ranges": [
{
"vendor_product": "opensuse:leap",
"cpes": [
"cpe:2.3:o:opensuse:leap:42.2:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"last_affected": "42.2"
}
],
"source": "CPE_FIELD"
}
]
}