Aggregates CVE and security vulnerability intelligence across all inspircd-related products, including CVSS, EPSS, publication dates, and vulnerability intelligence data.
Disclosed issues often relate to vendor risk buffer overflow, vendor risk memory corruption, and vendor risk input validation; exposure may include vendor impact memory corruption in vendor surface production workloads contexts.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2021-33586 | InspIRCd 3.8.0 through 3.9.x before 3.10.0 allows any user (able to connect to the server) to access recently deallocated memory, aka the "malformed PONG" issue. | [email protected] | 4.3 | 0.89% | 2021-05-27 | 2024-11-21 |
| CVE-2020-25269 | An issue was discovered in InspIRCd 2 before 2.0.29 and 3 before 3.6.0. The pgsql module contains a use after free vulnerability. 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. | [email protected] | 6.5 | 2.69% | 2020-09-11 | 2024-11-21 |
| CVE-2019-20918 | An issue was discovered in InspIRCd 3 before 3.1.0. The silence module contains a use after free vulnerability. This vulnerability can be used for remote crashing of an InspIRCd server by any user able to fully connect to a server. | [email protected] | 6.5 | 1.49% | 2020-09-11 | 2024-11-21 |
| CVE-2019-20917 | 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. | [email protected] | 6.5 | 2.79% | 2020-09-11 | 2024-11-21 |
| CVE-2012-6696 | inspircd in Debian before 2.0.7 does not properly handle unsigned integers. NOTE: This vulnerability exists because of an incomplete fix to CVE-2012-1836. | [email protected] | 9.8 | 1.62% | 2017-09-25 | 2026-05-13 |
| CVE-2015-6674 | Buffer underflow vulnerability in the Debian inspircd package before 2.0.5-1+deb7u1 for wheezy and before 2.0.16-1 for jessie and sid. NOTE: This issue exists as an additional issue from an incomplete fix of CVE-2012-1836. | [email protected] | 9.8 | 2.27% | 2017-04-13 | 2026-05-13 |
| CVE-2016-7142 | The m_sasl module in InspIRCd before 2.0.23, when used with a service that supports SASL_EXTERNAL authentication, allows remote attackers to spoof certificate fingerprints and consequently log in as another user via a crafted SASL message. | [email protected] | 5.9 | 1.08% | 2016-09-26 | 2026-05-06 |
| CVE-2015-8702 | The DNS::GetResult function in dns.cpp in InspIRCd before 2.0.19 allows remote DNS servers to cause a denial of service (netsplit) via an invalid character in a PTR response, as demonstrated by a "\032" (whitespace) character in a hostname. | [email protected] | 8.6 | 2.28% | 2016-04-12 | 2026-05-06 |
| CVE-2012-1836 | Heap-based buffer overflow in dns.cpp in InspIRCd 2.0.5 might allow remote attackers to execute arbitrary code via a crafted DNS query that uses compression. | [email protected] | 7.5 | 6.90% | 2012-03-22 | 2026-04-29 |
| CVE-2008-1925 | Buffer overflow in InspIRCd before 1.1.18, when using the namesx and uhnames modules, allows remote attackers to cause a denial of service (daemon crash) via a large number of channel users with crafted nicknames, idents, and long hostnames. | [email protected] | 5.0 | 2.28% | 2008-04-24 | 2026-04-23 |