Andreas Beckmann discovered that phpBB, a web forum, as installed in Debian, sets incorrect permissions for cached files, allowing a malicious local user to overwrite them. For the oldstable distribution (squeeze), this problem has been fixed in version 3.0.7-PL1-4+squeeze1. For the stable distribution (wheezy), this problem has been fixed in version 3.0.10-4+deb7u1. For the unstable distribution (sid), this problem has been fixed in version 3.0.11-4. We recommend that you upgrade your phpbb3 packages.
Andreas Beckmann discovered that phpBB, a web forum, as installed in Debian, sets incorrect permissions for cached files, allowing a malicious local user to overwrite them.
For the oldstable distribution (squeeze), this problem has been fixed in version 3.0.7-PL1-4+squeeze1.
For the stable distribution (wheezy), this problem has been fixed in version 3.0.10-4+deb7u1.
For the unstable distribution (sid), this problem has been fixed in version 3.0.11-4.
We recommend that you upgrade your phpbb3 packages.