Heap corruption vulnerability in the “at” program allows local users to execute arbitrary code via a malformed execution time, which causes at to free the same memory twice.
marc.info/?l=bugtraq&m=101128661602088&w=2
marc.info/?l=bugtraq&m=101147632721031&w=2
online.securityfocus.com/advisories/3833
online.securityfocus.com/advisories/3969
www.debian.org/security/2002/dsa-102
www.novell.com/linux/security/advisories/2002_003_at_txt.html
www.redhat.com/support/errata/RHSA-2002-015.html
www.securityfocus.com/bid/3886
exchange.xforce.ibmcloud.com/vulnerabilities/7909