-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-3209-1 security@debian.org http://www.debian.org/security/ Yves-Alexis Perez March 30, 2015 http://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : openldap CVE ID : CVE-2013-4449 CVE-2014-9713 CVE-2015-1545 Debian Bug : 729367 761406 776988 Multiple vulnerabilities were found in OpenLDAP, a free implementation of the Lightweight Directory Access Protocol. CVE-2013-4449 Michael Vishchers from Seven Principles AG discovered a denial of service vulnerability in slapd, the directory server implementation. When the server is configured to used the RWM overlay, an attacker can make it crash by unbinding just after connecting, because of an issue with reference counting. CVE-2014-9713 The default Debian configuration of the directory database allows every users to edit their own attributes. When LDAP directories are used for access control, and this is done using user attributes, an authenticated user can leverage this to gain access to unauthorized resources. . Please note this is a Debian specific vulnerability. . The new package won't use the unsafe access control rule for new databases, but existing configurations won't be automatically modified. Administrators are incited to look at the README.Debian file provided by the updated package if they need to fix the access control rule. CVE-2015-1545 Ryan Tandy discovered a denial of service vulnerability in slapd. When using the deref overlay, providing an empty attribute list in a query makes the daemon crashes. For the stable distribution (wheezy), these problems have been fixed in version 2.4.31-2. For the upcoming stable distribution (jessie), these problems have been fixed in version 2.4.40-4. For the unstable distribution (sid), these problems have been fixed in version 2.4.40-4. We recommend that you upgrade your openldap packages. Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCgAGBQJVGbpWAAoJEG3bU/KmdcCl7AMH/Aw2b5XLEULZTFxMbqWCq/Rm zgNe+Rf8OK/0jIiohtUh0ZmpFb74zw8AluV8fRK6V/4Pk+/JStOkcI01fCjrr5mT R30BNzy/sH9GBdlRxFEWtlFi6/8g+rxuq5MHBhrAXDre34ZMk4gAUsbGaeF6NQKM hLaqqG1dmhEGg3X/7TzfXR4fJm4SKyy/ZOBslmrXzW1cM6ttu7FmQlywaTgHvUfr cL+vo99jYDl7dg8Ne74WLXsepTEsnm4x2yT9c6u28UJ9eDrNybeaux6WEu6eMh4x PnU+4lbgLE/lFDplBOxYTykDPwRbaZIV9xE21UgtSXSqaCQ+jkRg8qOu9P4u13A= =lYTz -----END PGP SIGNATURE-----