OpenSLP as used in ESXi and the Horizon DaaS appliances has a heap overwrite issue. VMware has evaluated the severity of this issue to be in the Critical severity range with a maximum CVSSv3 base score of 9.8.
[
{
"product": "ESXi and Horizon DaaS",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "ESXi 6.7 prior to patch release ESXi670-201912001, ESXi 6.5 prior to patch release ESXi650-201912001, ESXi 6.0 prior to patch release ESXi600-201912001 and Horizon DaaS 8.x prior to BZ-2467224-Disable_SLPD_service_permanently_801_Hotfix."
}
]
}
]
www.openwall.com/lists/oss-security/2019/12/10/2
www.openwall.com/lists/oss-security/2019/12/11/2
www.vmware.com/security/advisories/VMSA-2019-0022.html
access.redhat.com/errata/RHSA-2019:4240
access.redhat.com/errata/RHSA-2020:0199
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DA3LYAJ2NRKMOZLZOQNDJ5TNQRFMWGHF/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZPXXJZLPLAQULBCJVI5NNWZ3PGWXGXWG/
security.gentoo.org/glsa/202005-12