Netscape Communicator 4.73 and earlier allows remote attackers to cause a denial of service or execute arbitrary commands via a JPEG image containing a comment with an illegal field length of 1.
ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:39.netscape.asc
ftp://ftp.NetBSD.ORG/pub/NetBSD/misc/security/advisories/NetBSD-SA2000-011.txt.asc
archives.neohapsis.com/archives/bugtraq/2000-07/0456.html
archives.neohapsis.com/archives/bugtraq/2000-08/0116.html
www.novell.com/linux/security/advisories/suse_security_announce_60.html
www.redhat.com/support/errata/RHSA-2000-046.html
www.securityfocus.com/bid/1503
www.securityfocus.com/frames/?content=/templates/archive.pike%3Flist%3D1%26msg%3D200007242356.DAA01274%40false.com
www.turbolinux.com/pipermail/tl-security-announce/2000-August/000016.html