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.

Threat-Mapped Scoring

Score: 1.8

Priority: P4 - Informational (Low)

• S9 – Sabotage of System/App

EPSS

Score: 0.15762
Percentile: 0.94416

CVSS Scoring

Affected Products

• cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:1.00:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:2.00:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:2.10:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:2.10:beta1:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:2.10:beta2:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:2.10:beta3:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:2.12:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:3.00:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:3.00:beta:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:3.10:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:3.21:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:3.50:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:3.51:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:3.60:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:3.61:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:3.62:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:3.62:beta:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:4.00:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:4.00:beta2:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:4.00:beta3:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:4.00:beta4:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:4.00:beta5:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:4.00:beta6:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:4.01:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:4.02:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.0:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.0:beta2:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.0:beta3:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.0:beta4:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.0:beta5:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.0:beta6:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.0:beta7:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.0:beta8:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.02:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.10:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.11:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.12:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:6.0:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:6.0:beta1:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:6.0:beta2:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:6.0:tp1:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:6.0:tp2:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:6.0:tp3:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:6.1:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:6.01:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:6.1:beta1:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:6.02:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:6.03:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:6.04:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:6.05:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:6.06:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:6.11:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:6.12:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.0:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.0:beta1:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.0:beta1_v2:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.0:beta2:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.01:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.02:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.03:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.10:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.10:beta1:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.11:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.11:beta2:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.20:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.20:beta7:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.21:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.22:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.23:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.50:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.50:beta1:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.51:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.52:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.53:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.54:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.54:update1:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.54:update2:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:7.60:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:8.0:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:8.0:beta1:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:8.0:beta2:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:8.0:beta3:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:8.01:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:8.02:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:8.50:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:8.51:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:8.52:*:*:*:*:*:*:*

← Back to Home