A flaw was reported [1] in the nginx standard mp4 pseudo-streaming module. A specially-crafted mp4 file could allow for the overwriting of memory locations in a worker process if ngx_http_mp4_module were used. This could potentially result in arbitrary code execution with the privileges of the unprivileged nginx user. This has been corrected in upstream 1.0.15 and 1.1.9 versions, and only affected versions newer than 1.1.3 and 1.0.7 when built with the ngx_http_mp4_module and had the "mp4" directive set in the configuration file. A patch to correct this flaw is available as well [2]. [1] http://nginx.org/en/security_advisories.html [2] http://nginx.org/download/patch.2012.mp4.txt
Created nginx tracking bugs for this issue Affects: fedora-all [bug 812095] Affects: epel-all [bug 812096]
nginx-1.0.15-2.fc17 has been pushed to the Fedora 17 stable repository. If problems still persist, please make note of it in this bug report.
nginx-1.0.15-1.fc16 has been pushed to the Fedora 16 stable repository. If problems still persist, please make note of it in this bug report.
nginx-1.0.15-1.fc15 has been pushed to the Fedora 15 stable repository. If problems still persist, please make note of it in this bug report.
nginx-1.0.15-1.el6 has been pushed to the Fedora EPEL 6 stable repository. If problems still persist, please make note of it in this bug report.