KLA12435 Multiple vulnerabilities in Opera

Multiple vulnerabilities were found in Opera. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service.

Below is a complete list of vulnerabilities:

1. Heap buffer overflow vulnerability in Task Manager can be exploited to execute arbitrary code or cause denial of service.
2. Use after free vulnerability in Printing can be exploited to cause denial of service or execute arbitrary code.
3. Implementation vulnerability in Service Worker API can be exploited to cause denial of service.
4. Use after free vulnerability in site isolation can be exploited to cause denial of service or execute arbitrary code.
5. Use after free vulnerability in Omnibox can be exploited to cause denial of service or execute arbitrary code.
6. Heap buffer overflow vulnerability in DevTools can be exploited to execute arbitrary code or cause denial of service.
7. Use after free vulnerability in Data Transfer can be exploited to cause denial of service or execute arbitrary code.
8. Implementation vulnerability in Autofill can be exploited to cause denial of service.
9. Use after free vulnerability in web packaging can be exploited to cause denial of service or execute arbitrary code.
10. Heap buffer overflow vulnerability in PDFium can be exploited to execute arbitrary code or cause denial of service.
11. Use after free vulnerability in Optimization Guide can be exploited to cause denial of service or execute arbitrary code.
12. Use after free vulnerability in Scheduling can be exploited to cause denial of service or execute arbitrary code.
13. Use after free vulnerability in Vulkan can be exploited to cause denial of service or execute arbitrary code.
14. Use after free vulnerability in Bookmarks can be exploited to cause denial of service or execute arbitrary code.
15. Implementation vulnerability in Fenced Frames can be exploited to cause denial of service.
16. Implementation vulnerability in Storage can be exploited to cause denial of service.
17. Use after free vulnerability in safe browsing can be exploited to cause denial of service or execute arbitrary code.
18. Use after free vulnerability in Text Input Method Editor can be exploited to cause denial of service or execute arbitrary code.
19. Implementation vulnerability in push messaging can be exploited to cause denial of service.

Original advisories

Changelog for Opera 83

Stable Channel Update for Desktop

Related products

Opera

CVE list

CVE-2022-0305 unknown

CVE-2022-0306 unknown

CVE-2022-0293 unknown

CVE-2022-0298 unknown

CVE-2022-0290 unknown

CVE-2022-0296 unknown

CVE-2022-0307 unknown

CVE-2022-0304 unknown

CVE-2022-0302 unknown

CVE-2022-0310 unknown

CVE-2022-0308 unknown

CVE-2022-0294 unknown

CVE-2022-0301 unknown

CVE-2022-0289 unknown

CVE-2022-0311 unknown

CVE-2022-0295 unknown

CVE-2022-0292 unknown

CVE-2022-0300 unknown

CVE-2022-0291 unknown

CVE-2022-0297 unknown

CVE-2022-0309 unknown

Solution

Update to the latest version

Download Opera

Impacts

• ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

• DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

Affected Products

• Opera earlier than 83.0.4254.27