CVE-2019-11936

EUVD-2019-3593
Various APC functions accept keys containing null bytes as input, leading to premature truncation of input. This issue affects HHVM versions prior to 3.30.12, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.23.1, as well as 4.24.0, 4.25.0, 4.26.0, 4.27.0, 4.28.0, and 4.28.1.
Poison Null Byte
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 70%
Affected Products (NVD)
VendorProductVersion
facebookhhvm
𝑥
< 3.30.12
facebookhhvm
4.0.0 ≤
𝑥
≤ 4.8.5
facebookhhvm
4.9.0 ≤
𝑥
≤ 4.23.1
facebookhhvm
4.24.0
facebookhhvm
4.25.0
facebookhhvm
4.26.0
facebookhhvm
4.27.0
facebookhhvm
4.28.0
facebookhhvm
4.28.1
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
hhvm
bionic
needs-triage
disco
dne
eoan
dne
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
needs-triage