CVE-2025-13878

HIGH
2026-01-21 [email protected]
7.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

3
Patch Released
Mar 31, 2026 - 21:13 nvd
Patch available
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Jan 21, 2026 - 15:16 nvd
HIGH 7.5

Tags

Dns Redhat Suse

Description

Malformed BRID/HHIT records can cause `named` to terminate unexpectedly. This issue affects BIND 9 versions 9.18.40 through 9.18.43, 9.20.13 through 9.20.17, 9.21.12 through 9.21.16, 9.18.40-S1 through 9.18.43-S1, and 9.20.13-S1 through 9.20.17-S1.

Analysis

to terminate unexpectedly. This issue affects BIND 9 versions 9.18.40 versions up to 9.18.43 is affected by reachable assertion (CVSS 7.5).

Technical Context

This vulnerability (CWE-617: Reachable Assertion) affects to terminate unexpectedly.

This issue affects BIND 9 versions 9.18.40. Malformed BRID/HHIT records can cause `named` to terminate unexpectedly.

This issue affects BIND 9 versions 9.18.40 through 9.18.43, 9.20.13 through 9.20.17, 9.21.12 through 9.21.16, 9.18.40-S1 through 9.18.43-S1, and 9.20.13-S1 through 9.20.17-S1.

Affected Products

Product: to terminate unexpectedly. This issue affects BIND 9 versions 9.18.40. Versions: up to 9.18.43.

Remediation

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +38
POC: 0

Vendor Status

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CVE-2025-13878 vulnerability details – vuln.today
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