The Server-Server protocol implementation in ngIRCd before 26~rc2 allows an out-of-bounds access, as demonstrated by the IRC_NJOIN() function.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://github.com/ngircd/ngircd/issues/274 | third party advisory |
https://github.com/ngircd/ngircd/issues/277 | third party advisory |
https://github.com/ngircd/ngircd/pull/275 | third party advisory patch |
https://github.com/ngircd/ngircd/pull/276 | third party advisory |
https://github.com/ngircd/ngircd/releases/tag/rel-26-rc2 | third party advisory release notes |
https://lists.debian.org/debian-lts-announce/2020/06/msg00023.html | third party advisory mailing list |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JZRYFJIA6ZKOH7U4K5WH5OL7OKXE4N52/ | vendor advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BJOYV5GHUFJMUVQW3TJKXZ7JPXL4W3ER/ | vendor advisory |