DEBIAN-CVE-2021-29424

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Source
https://security-tracker.debian.org/tracker/CVE-2021-29424
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-29424.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2021-29424
Upstream
Published
2021-04-06T16:15:16.567Z
Modified
2025-11-19T02:04:24.930116Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Debian:11 / libnet-netmask-perl

Package

Name
libnet-netmask-perl
Purl
pkg:deb/debian/libnet-netmask-perl?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9104-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-29424.json"

Debian:12 / libnet-netmask-perl

Package

Name
libnet-netmask-perl
Purl
pkg:deb/debian/libnet-netmask-perl?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9104-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-29424.json"

Debian:13 / libnet-netmask-perl

Package

Name
libnet-netmask-perl
Purl
pkg:deb/debian/libnet-netmask-perl?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9104-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-29424.json"

Debian:14 / libnet-netmask-perl

Package

Name
libnet-netmask-perl
Purl
pkg:deb/debian/libnet-netmask-perl?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9104-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-29424.json"