CVE-2021-29424

The Net::Netmask module before 2.0000 for Perl does not properly consider extraneous zero characters at the beginning of an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 26%
VendorProductVersion
net\\
𝑥
< 2.0000
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libnet-netmask-perl
bullseye
1.9104-2
fixed
buster
no-dsa
stretch
no-dsa
sid
2.0002-2
fixed
trixie
2.0002-2
fixed
bookworm
2.0002-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libnet-netmask-perl
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
ignored
groovy
ignored
focal
needed
bionic
needed
xenial
needed
trusty
dne
libnetwork-ipv4addr-perl
noble
needed
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needed
impish
ignored
hirsute
ignored
groovy
ignored
focal
needed
bionic
needed
xenial
needed
trusty
dne