CVEvulnerability
CVE-2019-20917
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-09-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:C
- Weaknesses
- CWE-476
Description
An issue was discovered in InspIRCd 2 before 2.0.28 and 3 before 3.3.0. The mysql module contains a NULL pointer dereference when built against mariadb-connector-c 3.0.5 or newer. When combined with the sqlauth or sqloper modules, this vulnerability can be used for remote crashing of an InspIRCd server by any user able to connect to a server.
Affected configurations
• inspircd inspircd (>= 2.0 < 2.0.28)
• inspircd inspircd (>= 3.0 < 3.3.0)
• debian debian linux 9.0
• debian debian linux 10.0
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://docs.inspircd.org/security/2019-02/ Vendor Advisory
- https://github.com/inspircd/inspircd/commit/2cc35d8625b7ea5cbd1d1ebb116aff86c5280162 Patch, Third Party Advisory
- https://github.com/inspircd/inspircd/commit/8745660fcdac7c1b80c94cfc0ff60928cd4dd4b7 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/09/msg00015.html Mailing List, Third Party Advisory
- https://www.debian.org/security/2020/dsa-4764 Third Party Advisory
- https://docs.inspircd.org/security/2019-02/ Vendor Advisory
- https://github.com/inspircd/inspircd/commit/2cc35d8625b7ea5cbd1d1ebb116aff86c5280162 Patch, Third Party Advisory
- https://github.com/inspircd/inspircd/commit/8745660fcdac7c1b80c94cfc0ff60928cd4dd4b7 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/09/msg00015.html Mailing List, Third Party Advisory
- https://www.debian.org/security/2020/dsa-4764 Third Party Advisory