CVE-2019-20917
- Source
- https://cve.org/CVERecord?id=CVE-2019-20917
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20917.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2019-20917
- Downstream
- Published
- 2020-09-11T05:15:12Z
- Modified
- 2026-10-20T13:43:00Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- Database specific
{ "unresolved_ranges": [ { "cpes": [ "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*" ], "extracted_events": [ { "range": [ { "introduced": "9.0" }, { "last_affected": "9.0" }, { "introduced": "10.0" }, { "last_affected": "10.0" } ], "source": "CPE_STRING" } ], "vendor_product": "debian:debian_linux" } ] }- References
-
- https://docs.inspircd.org/security/2019-02/
- https://lists.debian.org/debian-lts-announce/2020/09/msg00015.html
- https://www.debian.org/security/2020/dsa-4764
- https://github.com/inspircd/inspircd/commit/2cc35d8625b7ea5cbd1d1ebb116aff86c5280162
- https://github.com/inspircd/inspircd/commit/8745660fcdac7c1b80c94cfc0ff60928cd4dd4b7
Affected packages
Git / github.com/inspircd/inspircd
Affected ranges
- Type
- GIT
- Repo
- https://github.com/inspircd/inspircd
- Events
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:inspircd:inspircd:*:*:*:*:*:*:*:*", "range": [ { "introduced": "2.0" }, { "fixed": "2.0.28" } ], "source": "CPE_RANGE" }, { "cpe": "cpe:2.3:a:inspircd:inspircd:*:*:*:*:*:*:*:*", "range": [ { "introduced": "3.0" }, { "fixed": "3.3.0" } ], "source": "CPE_RANGE" }, { "range": [ { "fixed": "2cc35d8625b7ea5cbd1d1ebb116aff86c5280162" } ], "source": "REFERENCES_COMMIT" }, { "range": [ { "fixed": "8745660fcdac7c1b80c94cfc0ff60928cd4dd4b7" } ], "source": "REFERENCES_COMMIT" } ] }
Affected versions
v2.*
v2.0.0
v2.0.0a1
v2.0.0a2
v2.0.0b1
v2.0.0b2
v2.0.0b3
v2.0.0b4
v2.0.0rc1
v2.0.0rc2
v2.0.1
v2.0.10
v2.0.11
v2.0.12
v2.0.13
v2.0.14
v2.0.15
v2.0.16
v2.0.17
v2.0.18
v2.0.19
v2.0.2
v2.0.20
v2.0.21
v2.0.22
v2.0.23
v2.0.24
v2.0.25
v2.0.26
v2.0.27
v2.0.3
v2.0.4
v2.0.5
v2.0.6rc1
v2.0.7
v2.0.8
v2.0.9
v2.0fork
v3.*
v3.0.0
v3.0.1
v3.1.0
v3.2.0
Database specific
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20917.json"
vanir_signatures
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vanir_signatures_modified
"2026-10-20T13:43:00Z"