Acceptance of Extraneous Untrusted Data With Trusted Data Affecting bind package, versions [9.11.0,9.19.0)[9.20.0,9.20.29)[9.21.0,9.21.26)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.24% (14th percentile)

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  • Snyk IDSNYK-UNMANAGED-BIND-20074802
  • published24 Sept 2026
  • disclosed16 Sept 2026
  • creditUnknown

Introduced: 16 Sep 2026

NewCVE-2026-19033  (opens in a new tab)
CWE-349  (opens in a new tab)

How to fix?

Upgrade bind to version 9.19.0, 9.20.29, 9.21.26 or higher.

Overview

Affected versions of this package are vulnerable to Acceptance of Extraneous Untrusted Data With Trusted Data in the named process. An attacker can inject unauthorized zone data by sending crafted multi-message TCP IXFR transfers before TSIG verification is completed.

CVSS Base Scores

version 4.0
version 3.1