NULL pointer dereference in Netbsd Src
CVE-2026-32849
NetBSD prior to commit ec8451e contains a signed integer overflow vulnerability in the cryptodev_op() function in sys/opencrypto/cryptodev.c where the local variable iov_len is declared as a signed int but assigned from an unsigned cop->ds…
Vulnerability class: Integer Overflow
EPSS: 0.000 (2.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Netbsd Src — versions 0
Weakness classification (CWE)
References
- disclosure@vulncheck.com (patch)
- disclosure@vulncheck.com (technical-description, exploit)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-32849?
- CVE-2026-32849 is a medium-severity vulnerability in Netbsd Src, classified under Integer Overflow or Wraparound. CVSS score: 5.5/10. Published 2026-05-18.
- How severe is CVE-2026-32849?
- Medium severity. CVSS v3 base score is 5.5 out of 10.