Top 50 Vendors By Total Number Of "Distinct" Vulnerabilities in 2003
| Vendor Name | Number of Vulnerabilities | |
|---|---|---|
| 1 | Microsoft | 100 |
| 2 | SUN | 61 |
| 3 | Apple | 47 |
| 4 | HP | 41 |
| 5 | Redhat | 37 |
| 6 | IBM | 31 |
| 7 | Cisco | 27 |
| 8 | SGI | 25 |
| 9 | Apache | 25 |
| 10 | BEA | 20 |
| 11 | Oracle | 18 |
| 12 | Openbsd | 18 |
| 13 | Linux | 18 |
| 14 | Novell | 16 |
| 15 | GNU | 14 |
| 16 | Debian | 13 |
| 17 | Netbsd | 13 |
| 18 | Mozilla | 13 |
| 19 | Ethereal Group | 12 |
| 20 | Freebsd | 12 |
| 21 | SAP | 12 |
| 22 | Gnome | 11 |
| 23 | PHP | 11 |
| 24 | MIT | 10 |
| 25 | KDE | 9 |
| 26 | SCO | 9 |
| 27 | Symantec | 9 |
| 28 | Openssl | 8 |
| 29 | Compaq | 8 |
| 30 | Francisco Burzi | 8 |
| 31 | Vignette | 8 |
| 32 | Opera | 7 |
| 33 | Phpbb Group | 7 |
| 34 | Peoplesoft | 7 |
| 35 | Nullsoft | 7 |
| 36 | Kerio | 7 |
| 37 | Postgresql | 7 |
| 38 | Xfree86 Project | 6 |
| 39 | Nokia | 6 |
| 40 | Qualcomm | 6 |
| 41 | Sendmail | 6 |
| 42 | Ximian | 6 |
| 43 | Polycom | 6 |
| 44 | Sane | 6 |
| 45 | Mirabilis | 6 |
| 46 | Phorum | 6 |
| 47 | Alt-n | 6 |
| 48 | Adobe | 5 |
| 49 | Cerulean Studios | 5 |
| 50 | Mcafee | 5 |