CVE-2026-111997 PUBLISHED

Assigner: mitre
Reserved: 18.10.2026 Published: 18.10.2026 Updated: 18.10.2026

ip-address before 10.7.4 allows a denial of service (CPU consumption from quadratic complexity, and application stall) via many % characters in input reaching a function call that uses the Address6 constructor.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
CVSS Score: 6.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	Present	Availability	Low	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	beaugunderson
Product	ip-address
Versions	Default: unaffected affected from 0 to 10.7.4 (excl.)

References

https://github.com/beaugunderson/ip-address/security/advisories/GHSA-rxp7-6hxx-x8q5

Problem Types

CWE-1333 Inefficient Regular Expression Complexity CWE