CVE-2025-38660: [ceph] parse_longname(): strrchr() expects NUL-terminated string
CSIRTS triage
- What
- The parse_longname() function calls strrchr() on a string that may not be NUL-terminated, causing a memory corruption issue.
- Who is affected
- Deployments running affected versions of Ceph are exposed.
- Urgency
- Moderate; CVSS 7.1 and not yet exploited in the wild, but the vulnerability allows memory corruption.
- Action
- Update to a patched version of Ceph that fixes the strrchr() NUL-termination handling.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-38660
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2025-386600.38% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 31% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2025-38660 | coverage & exploitation status | NVD · CVE.org |
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