GHSA-66mf-53rr-w8c4HighCVSS 6.5
Solanum before commit 2ce64de contains a heap-based buffer overflow vulnerability that allows a...
🔗 CVE IDs covered (1)
📋 Description
Solanum before commit 2ce64de contains a heap-based buffer overflow vulnerability that allows a malicious linked server to corrupt memory by sending overlong channel names in JOIN or SJOIN messages. Attackers controlling a peer server can trigger strcpy and sprintf overflows in ms_join and ms_sjoin to crash the ircd or potentially achieve remote code execution.
🔗 References (8)
- https://nvd.nist.gov/vuln/detail/CVE-2026-121602
- https://github.com/solanum-ircd/solanum/pull/551
- https://github.com/solanum-ircd/solanum/commit/2ce64debf65e9710e9eea099ada93dbf6655b5ff
- https://github.com/solanum-ircd/solanum
- https://github.com/solanum-ircd/solanum/blob/2ea1382e4262b212a91034258c466f0f6754cd61/ircd/channel.c#L371-L385
- https://github.com/solanum-ircd/solanum/blob/2ea1382e4262b212a91034258c466f0f6754cd61/modules/core/m_join.c#L507
- https://www.vulncheck.com/advisories/solanum-before-commit-2ce64de-heap-buffer-overflow-via-join-and-sjoin
- https://github.com/advisories/GHSA-66mf-53rr-w8c4