CVE-2022-2881

Buffer overread in statistics channel code

State: Published
Severity: 5.5 Medium
Published: Sep 21, 2022
Updated: May 28, 2025
Reserved: Aug 17, 2022

Description

The underlying bug might cause read past end of the buffer and either read memory it should not read, or crash the process.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H	isc

Weaknesses

CWE-125 Out-of-bounds Read

Affected Products

Product	Versions
BIND9ISC	Open Source Branch 9.18 9.18.0 through versions before 9.18.7Affected Development Branch 9.19 9.19.0 through versions before 9.19.5Affected

References

https://kb.isc.org/docs/cve-2022-2881
[oss-security] 20220921 ISC has disclosed six vulnerabilities in BIND (CVE-2022-2795, CVE-2022-2881, CVE-2022-2906, CVE-2022-3080, CVE-2022-38177, CVE-2022-38178)mailing-list
GLSA-202210-25vendor-advisory

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