Vulnerability Description
ping in iputils before 20250602 allows a denial of service (application error in adaptive ping mode or incorrect data collection) via a crafted ICMP Echo Reply packet, because a zero timestamp can lead to large intermediate values that have an integer overflow when squared during statistics calculations. NOTE: this issue exists because of an incomplete fix for CVE-2025-47268 (that fix was only about timestamp calculations, and it did not account for a specific scenario where the original timestamp in the ICMP payload is zero).
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://bugzilla.suse.com/show_bug.cgi?id=1243772
- https://github.com/iputils/iputils/commit/afa36390394a6e0cceba03b52b59b6d4171060
- https://github.com/iputils/iputils/issues
- https://github.com/iputils/iputils/releases/tag/20250602
- https://github.com/iputils/iputils/security/advisories/GHSA-25fr-jw29-74f9
FAQ
What is CVE-2025-48964?
CVE-2025-48964 is a vulnerability with a CVSS score of 6.5 (MEDIUM). ping in iputils before 20250602 allows a denial of service (application error in adaptive ping mode or incorrect data collection) via a crafted ICMP Echo Reply packet, because a zero timestamp can lea...
How severe is CVE-2025-48964?
CVE-2025-48964 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-48964?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.