Candidate: CVE-2018-6340
PublicDate: 2018-12-31 22:29:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6340
 https://github.com/facebook/hhvm/commit/4bff3bfbe90d10451e4638c2118d1ad1117bb3e3
 https://hhvm.com/blog/2018/12/18/hhvm-3.30.1.html
Description:
 The Memcache::getextendedstats function can be used to trigger an
 out-of-bounds read. Exploiting this issue requires control over memcached
 server hostnames and/or ports. This affects all supported versions of HHVM
 (3.30 and 3.27.4 and below).
Ubuntu-Description:
Notes:
Bugs:
Priority: low
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H [8.1 HIGH]


Patches_hhvm:
upstream_hhvm: needs-triage
precise/esm_hhvm: DNE
trusty_hhvm: DNE
trusty/esm_hhvm: DNE
xenial_hhvm: ignored (end of standard support, was needs-triage)
bionic_hhvm: needs-triage
cosmic_hhvm: DNE
disco_hhvm: DNE
eoan_hhvm: DNE
focal_hhvm: DNE
groovy_hhvm: DNE
hirsute_hhvm: DNE
impish_hhvm: DNE
jammy_hhvm: DNE
devel_hhvm: DNE