Improper Input Validation in Nyaruka's PhoneNumber Package
CVE-2025-10954

6.9MEDIUM

Key Information:

Vendor

Nyaruka

Vendor
CVE Published:
27 September 2025

What is CVE-2025-10954?

The Nyaruka PhoneNumber package, specifically versions prior to 1.2.2, suffers from improper validation of input in the phonenumbers.Parse() function. Attackers can exploit this vulnerability by supplying specially crafted inputs, which can trigger a panic and subsequently cause a runtime error indicating that slice bounds are out of range. This flaw may allow malicious actors to disrupt services by leading to unexpected behavior in applications utilizing this library.

Affected Version(s)

github.com/nyaruka/phonenumbers 0 < 1.2.2

References

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Shai Shnaider
.
CVE-2025-10954 : Improper Input Validation in Nyaruka's PhoneNumber Package