Debian: DSA-3897-1 Critical: Drupal7 Access Issues and Fixes

CVE-2015-7943

Samuel Mortenson and Pere Orga discovered that the overlay module
does not sufficiently validate URLs prior to displaying their
contents, leading to an open redirect vulnerability.

More information can be found at
https://

CVE-2017-6922

Greg Knaddison, Mori Sugimoto and iancawthorne discovered that files
uploaded by anonymous users into a private file system can be
accessed by other anonymous users leading to an access bypass
vulnerability.

More information can be found at
https://

For the oldstable distribution (jessie), these problems have been fixed
in version 7.32-1+deb8u9.

For the stable distribution (stretch), these problems have been fixed in
version 7.52-2+deb9u1. For the stable distribution (stretch),
CVE-2015-7943 was already fixed before the initial release.

We recommend that you upgrade your drupal7 packages.

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions...