Opera 6.0.3, when using Squid 2.4 for HTTPS proxying, does not properly handle when accepting a non-global certificate authority (CA) certificate from a site and establishing a subsequent HTTPS connection, which allows remote attackers to cause a denial of service (crash).
| Software | From | Fixed in |
|---|---|---|
| opera_software / opera | 6.0.3 | 6.0.3.x |
| squid / squid | 2.4 | 2.4.x |