CVE-2022-2881
Buffer overread in statistics channel code
At a glance
- Severity
- MEDIUM 5.5
- EPSS
- EPSS 1.42 % · percentile 73 (2026-10-27)
- State
- PUBLISHED
- Published
- Updated
- Assigner
- isc
- NVD status
- Modified
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
| Version | Score | Vector | Scored by |
|---|
| CVSS 3.1 | MEDIUM 5.5 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H | isc |
| CVSS 3.1 | MEDIUM 5.5 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H | NVD · security-officer@isc.org (Secondary) |
| CVSS 3.1 | HIGH 8.2 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H | NVD · nvd@nist.gov (Primary) |
Weaknesses (CWE)
European references
CERT-FR advisories
Affected configurations (NVD CPE)
cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:* ≥ 9.18.0 < 9.18.7cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:* ≥ 9.19.0 < 9.19.5
Affected products
| Product | Versions |
|---|
| ISC · BIND9 | affected Open Source Branch 9.18 9.18.0 through versions before 9.18.7 ; affected Development Branch 9.19 9.19.0 through versions before 9.19.5 |
References
Sources
