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Vulnerabilities

Vulnerability · OSV-2026-1381

Use-of-uninitialized-value in processHandshakeTLSBlock

Published Oct 10, 2026 · catalog updated Oct 22, 2026 · Use-of-uninitialized-value in processHandshakeTLSBlock

Open the advisory

Exploitation likelihood is not on this record for OSV-2026-1381. A missing EPSS score is not a low risk. Compare Use-of-uninitialized-value in processHandshakeTLSBlock with the linked advisory before you change production.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Use-of-uninitialized-value in processHandshakeTLSBlock).
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
  • EPSS is missing. A missing score is not a low risk.
Severity
Unknown—
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
Awaiting synchronization with FIRST
Remediation
Not established
Affected products
OSS-Fuzz ndpi

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=571356131

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • OSS-Fuzz ndpie5f8ec95413c → 2b8c2989f8c3 (github.com/ntop/nDPI)

How to fix OSV-2026-1381

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

Exploitation likelihood is not on this record for OSV-2026-1381. A missing EPSS score is not a low risk. Compare Use-of-uninitialized-value in processHandshakeTLSBlock with the linked advisory before you change production.

Which versions are affected?

Compare what you have installed with e5f8ec95413c → 2b8c2989f8c3 (github.com/ntop/nDPI). Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS is not on this record yet. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 10, 2026 · OpenSSF OSV / OSV Scanner

    Detected

    OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=571356131

  2. Oct 22, 2026 · OpenSSF OSV / OSV Scanner

    Fix available

    ndpi fixed in 2b8c2989f8c3

  3. Oct 22, 2026 · OpenSSF OSV / OSV Scanner

    Fix available

    ndpi fixed in 2b8c2989f8c3 (github.com/ntop/nDPI)

  4. Oct 22, 2026 · OpenSSF OSV / OSV Scanner

    Updated

    OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=571356131

Sources

References

Freshness

Last verified in this catalog Oct 22, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.