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CVE PROGRAM SOURCE RECORD8.1 High

CVE-2026-35547

Heap overflow in libnv

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

FreeBSD FreeBSD

Default version status: unknown

  • 15.0-RELEASE to < p7affected
  • 14.4-RELEASE to < p3affected
  • 14.3-RELEASE to < p12affected
  • 13.5-RELEASE to < p13affected

References