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.
AV:N/AC:L/Au:N/C:N/I:N/A:P
This vulnerability has a 12.72% probability of being exploited in the next 30 days, ranking higher than 96% of all scored CVEs.