Fedora Account System
Red Hat Associate
Red Hat Customer
Using the Address Sanitizer tool, security researcher Atte Kettunen from OUSPG discovered that the combination of large numbers of columns and column groups in a table could cause the array containing the columns during rendering to overwrite itself. This can lead to a user-after-free causing a potentially exploitable crash. External Reference: http://www.mozilla.org/security/announce/2013/mfsa2013-05.html Acknowledgements: Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Atte Kettunen as the original reporter.
This issue has been addressed in following products: Red Hat Enterprise Linux 5 Red Hat Enterprise Linux 6 Via RHSA-2013:0145 https://rhn.redhat.com/errata/RHSA-2013-0145.html
This issue has been addressed in following products: Red Hat Enterprise Linux 5 Red Hat Enterprise Linux 6 Via RHSA-2013:0144 https://rhn.redhat.com/errata/RHSA-2013-0144.html