| Name | CVE-2008-1501 |
| Description | The send_user_mode function in s_user.c in (1) Undernet ircu 2.10.12.12 and earlier, (2) snircd 1.3.4 and earlier, and unspecified other ircu derivatives allows remote attackers to cause a denial of service (daemon crash) via a malformed MODE command. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| ircd-ircu (PTS) | bookworm, bullseye | 2.10.12.10.dfsg1-3 | fixed |
| sid, trixie | 2.10.12.19+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| ircd-ircu | source | (unstable) | (not affected) | | | |
Notes
- ircd-ircu <not-affected> (Vulnerable code not present)
vulnerable code introduced later than 2.0.12.10, see: http://hg.quakenet.org/snircd/rev/1ee48bee2f20
no other possible NULL ptr dereferences of p found and PoC not reproducible