Improper Input Validation in Mozilla neqo Affects Multiple Versions
CVE-2025-6703

2.3LOW

Key Information:

Vendor

Mozilla
Status
Neqo
Vendor
CVE Published:
26 June 2025

What is CVE-2025-6703?

An improper input validation vulnerability in Mozilla neqo can lead to unhandled exceptions causing application crashes. This issue, which impacts multiple versions of neqo from 0.4.24 to 0.13.2, needs to be addressed promptly to avoid potential service disruption. Users are advised to review their systems and apply updates where necessary to mitigate risks associated with this vulnerability.

Affected Version(s)

neqo 0.4.24 <= 0.13.2

References

https://github.com/mozilla/neqo/security/advisories/GHSA-...

CVSS V4

Score:
2.3
Severity:
LOW
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-6703 : Improper Input Validation in Mozilla neqo Affects Multiple Versions