Integer signedness error in Opera before 8.54 allows remote attackers to execute arbitrary code via long values in a stylesheet attribute, which pass a length check. NOTE: a sign extension problem makes the attack easier with shorter strings.
2006-04-19T16:06:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 5.1 (MEDIUM)
AV:N/AC:H/Au:N/C:P/I:P/A:P
4.9
6.4
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | opera | opera_browser | ≤ 8.53 | Yes |
| Application | opera | opera_browser | 1.00 | Yes |
| Application | opera | opera_browser | 2.00 | Yes |
| Application | opera | opera_browser | 2.10 | Yes |
| Application | opera | opera_browser | 2.10 | Yes |
| Application | opera | opera_browser | 2.10 | Yes |
| Application | opera | opera_browser | 2.10 | Yes |
| Application | opera | opera_browser | 2.12 | Yes |
| Application | opera | opera_browser | 3.00 | Yes |
| Application | opera | opera_browser | 3.00 | Yes |
| Application | opera | opera_browser | 3.10 | Yes |
| Application | opera | opera_browser | 3.21 | Yes |
| Application | opera | opera_browser | 3.50 | Yes |
| Application | opera | opera_browser | 3.51 | Yes |
| Application | opera | opera_browser | 3.60 | Yes |
| Application | opera | opera_browser | 3.61 | Yes |
| Application | opera | opera_browser | 3.62 | Yes |
| Application | opera | opera_browser | 3.62 | Yes |
| Application | opera | opera_browser | 4.00 | Yes |
| Application | opera | opera_browser | 4.00 | Yes |
| Application | opera | opera_browser | 4.00 | Yes |
| Application | opera | opera_browser | 4.00 | Yes |
| Application | opera | opera_browser | 4.00 | Yes |
| Application | opera | opera_browser | 4.00 | Yes |
| Application | opera | opera_browser | 4.01 | Yes |
| Application | opera | opera_browser | 4.02 | Yes |
| Application | opera | opera_browser | 5.0 | Yes |
| Application | opera | opera_browser | 5.0 | Yes |
| Application | opera | opera_browser | 5.0 | Yes |
| Application | opera | opera_browser | 5.0 | Yes |
| Application | opera | opera_browser | 5.0 | Yes |
| Application | opera | opera_browser | 5.0 | Yes |
| Application | opera | opera_browser | 5.0 | Yes |
| Application | opera | opera_browser | 5.0 | Yes |
| Application | opera | opera_browser | 5.02 | Yes |
| Application | opera | opera_browser | 5.10 | Yes |
| Application | opera | opera_browser | 5.11 | Yes |
| Application | opera | opera_browser | 5.12 | Yes |
| Application | opera | opera_browser | 6.0 | Yes |
| Application | opera | opera_browser | 6.0 | Yes |
| Application | opera | opera_browser | 6.0 | Yes |
| Application | opera | opera_browser | 6.0 | Yes |
| Application | opera | opera_browser | 6.0 | Yes |
| Application | opera | opera_browser | 6.0 | Yes |
| Application | opera | opera_browser | 6.1 | Yes |
| Application | opera | opera_browser | 6.01 | Yes |
| Application | opera | opera_browser | 6.1 | Yes |
| Application | opera | opera_browser | 6.02 | Yes |
| Application | opera | opera_browser | 6.03 | Yes |
| Application | opera | opera_browser | 6.04 | Yes |
| Application | opera | opera_browser | 6.05 | Yes |
| Application | opera | opera_browser | 6.06 | Yes |
| Application | opera | opera_browser | 6.11 | Yes |
| Application | opera | opera_browser | 6.12 | Yes |
| Application | opera | opera_browser | 7.0 | Yes |
| Application | opera | opera_browser | 7.0 | Yes |
| Application | opera | opera_browser | 7.0 | Yes |
| Application | opera | opera_browser | 7.0 | Yes |
| Application | opera | opera_browser | 7.01 | Yes |
| Application | opera | opera_browser | 7.02 | Yes |
| Application | opera | opera_browser | 7.03 | Yes |
| Application | opera | opera_browser | 7.10 | Yes |
| Application | opera | opera_browser | 7.10 | Yes |
| Application | opera | opera_browser | 7.11 | Yes |
| Application | opera | opera_browser | 7.11 | Yes |
| Application | opera | opera_browser | 7.20 | Yes |
| Application | opera | opera_browser | 7.20 | Yes |
| Application | opera | opera_browser | 7.21 | Yes |
| Application | opera | opera_browser | 7.22 | Yes |
| Application | opera | opera_browser | 7.23 | Yes |
| Application | opera | opera_browser | 7.50 | Yes |
| Application | opera | opera_browser | 7.50 | Yes |
| Application | opera | opera_browser | 7.51 | Yes |
| Application | opera | opera_browser | 7.52 | Yes |
| Application | opera | opera_browser | 7.53 | Yes |
| Application | opera | opera_browser | 7.54 | Yes |
| Application | opera | opera_browser | 7.54 | Yes |
| Application | opera | opera_browser | 7.54 | Yes |
| Application | opera | opera_browser | 7.60 | Yes |
| Application | opera | opera_browser | 8.0 | Yes |
| Application | opera | opera_browser | 8.0 | Yes |
| Application | opera | opera_browser | 8.0 | Yes |
| Application | opera | opera_browser | 8.0 | Yes |
| Application | opera | opera_browser | 8.01 | Yes |
| Application | opera | opera_browser | 8.02 | Yes |
| Application | opera | opera_browser | 8.50 | Yes |
| Application | opera | opera_browser | 8.51 | Yes |
| Application | opera | opera_browser | 8.52 | Yes |