CVE-2026-35547
HIGH EPSS 23.3%
Published Apr 30, 20262mo ago · Modified Jun 17, 20262w ago
8.1 CVSS 3.1
Published Apr 30, 2026 2mo ago
Last Modified Jun 17, 2026 2w ago
Description
When processing the header of an incoming message, libnv failed to properly validate the message size. The lack of validation allows a malicious program to write outside the bounds of a heap allocation. This can trigger a crash or system panic, and it may be possible for an unprivileged user to exploit the bug to elevate their privileges.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
23.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-122
CWE-130
Affected Products 37
| Vendor | Product | Version | Range |
|---|---|---|---|
| freebsd | freebsd | 13.5 | any |
| freebsd | freebsd | 13.5 | any |
| freebsd | freebsd | 13.5 | any |
| freebsd | freebsd | 13.5 | any |
| freebsd | freebsd | 13.5 | any |
| freebsd | freebsd | 13.5 | any |
| freebsd | freebsd | 13.5 | any |
| freebsd | freebsd | 13.5 | any |
| freebsd | freebsd | 13.5 | any |
| freebsd | freebsd | 13.5 | any |
| freebsd | freebsd | 13.5 | any |
| freebsd | freebsd | 13.5 | any |
| freebsd | freebsd | 13.5 | any |
| freebsd | freebsd | 13.5 | any |
| freebsd | freebsd | 14.3 | any |
| freebsd | freebsd | 14.3 | any |
| freebsd | freebsd | 14.3 | any |
| freebsd | freebsd | 14.3 | any |
| freebsd | freebsd | 14.3 | any |
| freebsd | freebsd | 14.3 | any |
| freebsd | freebsd | 14.3 | any |
| freebsd | freebsd | 14.3 | any |
| freebsd | freebsd | 14.3 | any |
| freebsd | freebsd | 14.3 | any |
| freebsd | freebsd | 14.3 | any |
| freebsd | freebsd | 14.3 | any |
| freebsd | freebsd | 14.4 | any |
| freebsd | freebsd | 14.4 | any |
| freebsd | freebsd | 14.4 | any |
| freebsd | freebsd | 14.4 | any |
| freebsd | freebsd | 15.0 | any |
| freebsd | freebsd | 15.0 | any |
| freebsd | freebsd | 15.0 | any |
| freebsd | freebsd | 15.0 | any |
| freebsd | freebsd | 15.0 | any |
| freebsd | freebsd | 15.0 | any |
| freebsd | freebsd | 15.0 | any |
References 1
- security.freebsd.org https://security.freebsd.org/advisories/FreeBSD-SA-26:17.libnv.asc
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.