CVE-2019-11929

Insufficient boundary checks when formatting numbers in number_format allows read/write access to out-of-bounds memory, potentially leading to remote code execution. This issue affects HHVM versions prior to 3.30.10, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.18.2, and versions 4.19.0, 4.19.1, 4.20.0, 4.20.1, 4.20.2, 4.21.0, 4.22.0, 4.23.0.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
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
facebookCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 87%
VendorProductVersion
facebookhhvm
𝑥
< 3.30.10
facebookhhvm
4.0.0 ≤
𝑥
≤ 4.8.5
facebookhhvm
4.9.0 ≤
𝑥
≤ 4.18.2
facebookhhvm
4.19.0
facebookhhvm
4.19.1
facebookhhvm
4.20.0
facebookhhvm
4.20.1
facebookhhvm
4.20.2
facebookhhvm
4.21.0
facebookhhvm
4.22.0
facebookhhvm
4.23.0
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
hhvm
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
needs-triage
xenial
needs-triage
trusty
dne