CVE-2017-18258
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 2.7%
The xz_head function in xzlib.c in libxml2 before 2.9.6 allows remote attackers to cause a denial of service (memory consumption) via a crafted LZMA file, because the decoder functionality does not restrict memory usage to what is required for a legitimate file.
Affected products
n/a · n/aReferences
https://cert-portal.siemens.com/productcert/html/ssa-398330.htmlhttps://git.gnome.org/browse/libxml2/commit/?id=e2a9122b8dde53d320750451e9907a7dcb2ca8bbhttps://kc.mcafee.com/corporate/index?page=content&id=SB10284https://lists.debian.org/debian-lts-announce/2018/09/msg00035.htmlhttps://lists.debian.org/debian-lts-announce/2020/09/msg00009.htmlhttps://security.netapp.com/advisory/ntap-20190719-0001/https://usn.ubuntu.com/3739-1/