DEBIAN-CVE-2026-49940

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Source
https://security-tracker.debian.org/tracker/CVE-2026-49940
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-49940.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-49940
Upstream
  • CVE-2026-49940
Published
2026-06-04T17:16:33.053Z
Modified
2026-06-11T09:03:10.587183584Z
Summary
[none]
Details

Net::CIDR::Set versions through 0.20 for Perl accept non-ASCII IP addresses and netmasks. Unicode digits such as the Arabic-Indic One (U+0661) were accepted but not properly parsed as numbers. This could allow network masks to accept larger networks.

References

Affected packages

Debian:11 / libnet-cidr-set-perl

Package

Name
libnet-cidr-set-perl
Purl
pkg:deb/debian/libnet-cidr-set-perl?arch=source&distro=bullseye

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.13-3
0.13-4
0.13-5
0.15-1
0.19-1
0.20-1
0.21-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-49940.json"

Debian:12 / libnet-cidr-set-perl

Package

Name
libnet-cidr-set-perl
Purl
pkg:deb/debian/libnet-cidr-set-perl?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.13-4
0.13-5
0.15-1
0.19-1
0.20-1
0.21-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-49940.json"

Debian:13 / libnet-cidr-set-perl

Package

Name
libnet-cidr-set-perl
Purl
pkg:deb/debian/libnet-cidr-set-perl?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.15-1
0.19-1
0.20-1
0.21-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-49940.json"

Debian:14 / libnet-cidr-set-perl

Package

Name
libnet-cidr-set-perl
Purl
pkg:deb/debian/libnet-cidr-set-perl?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.21-1

Affected versions

0.*
0.15-1
0.19-1
0.20-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-49940.json"