| Name | CVE-2017-11721 |
| Description | Buffer overflow in ioquake3 before 2017-08-02 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted packet. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| References | DSA-3941-1, DSA-3948-1 |
| NVD severity | high |
| Debian Bugs | 870725, 870811 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| ioquake3 (PTS) | stretch (security), stretch | 1.36+u20161101+dfsg1-2+deb9u1 | fixed |
| buster | 1.36+u20181222.e5da13f~dfsg-2 | fixed |
| bullseye, sid | 1.36+u20201117.d1b7ab6~dfsg-1 | fixed |
| iortcw (PTS) | buster/contrib | 1.51.b+dfsg1-3 | fixed |
| sid/contrib, bullseye/contrib | 1.51.c+dfsg1-3 | fixed |
| stretch/contrib (security), stretch/contrib | 1.50a+dfsg1-3+deb9u1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[wheezy] - ioquake3 <end-of-life> (games are not supported in Wheezy)
https://github.com/ioquake/ioq3/commit/d2b1d124d4055c2fcbe5126863487c52fd58cca1
https://github.com/iortcw/iortcw/commit/260c39a29af517a08b3ee1a0e78ad654bdd70934
Also affects openjk (only in experimental; fixed in 0~20170718+dfsg1-2