Candidate: CVE-2020-1916
PublicDate: 2021-03-10 16:15:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1916
 https://github.com/facebook/hhvm/commit/abe0b29e4d3a610f9bc920b8be4ad8403364c2d4
 https://hhvm.com/blog/2020/11/12/security-update.html
Description:
 An incorrect size calculation in ldap_escape may lead to an integer
 overflow when overly long input is passed in, resulting in an out-of-bounds
 write. This issue affects HHVM prior to 4.56.2, all versions between 4.57.0
 and 4.78.0, 4.79.0, 4.80.0, 4.81.0, 4.82.0, 4.83.0.
Ubuntu-Description:
Notes:
Mitigation:
Bugs:
Priority: medium
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H [9.8 CRITICAL]


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