According to these Debian bug reports, tremulous suffers from a number of unresolved flaws: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=660827: CVE-2006-2236 ("the remapShader exploit") can lead to arbitrary code execution http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=660830: CVE-2006-2875 ("q3cbof") stack-based buffer overflow leading to arbitrary code execution http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=660831: CVE-2006-2082 arbitrary file download from server http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=660832: CVE-2006-3324 ("q3cfilevar-A") arbitrary file overwriting http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=660834: CVE-2006-3325 ("q3cfilevar-B") configuration overwriting In addition, tremulous suffers from the CVE-2011-2764 and CVE-2011-3012 flaws as described in bug #725951.
All CVEs mentioned here except CVE-2011-3012 and CVE-2011-2764 are fixed already in upstream tremulous-1.2-beta. From the fix for those two unfixed CVEs only qcommon/* part is needed.
tremulous-1.2.0-0.4.beta1.fc17 has been submitted as an update for Fedora 17. https://admin.fedoraproject.org/updates/tremulous-1.2.0-0.4.beta1.fc17
tremulous-1.2.0-0.4.beta1.fc16 has been submitted as an update for Fedora 16. https://admin.fedoraproject.org/updates/tremulous-1.2.0-0.4.beta1.fc16
Package tremulous-1.2.0-0.4.beta1.fc17: * should fix your issue, * was pushed to the Fedora 17 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing tremulous-1.2.0-0.4.beta1.fc17' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2012-2238/tremulous-1.2.0-0.4.beta1.fc17 then log in and leave karma (feedback).
tremulous-1.2.0-0.4.beta1.fc15 has been submitted as an update for Fedora 15. https://admin.fedoraproject.org/updates/tremulous-1.2.0-0.4.beta1.fc15
tremulous-1.2.0-0.4.beta1.fc17 has been pushed to the Fedora 17 stable repository. If problems still persist, please make note of it in this bug report.
tremulous-1.2.0-0.4.beta1.fc15 has been pushed to the Fedora 15 stable repository. If problems still persist, please make note of it in this bug report.
tremulous-1.2.0-0.4.beta1.fc16 has been pushed to the Fedora 16 stable repository. If problems still persist, please make note of it in this bug report.