KLA12240
Multiple vulnerabilities in Opera

Обновлено: 04/08/2021
Дата обнаружения
21/07/2021
Уровень угрозы
High
Описание

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. Use after free vulnerability in WebSerial can be exploited to cause denial of service or execute arbitrary code.
  2. Heap buffer overflow vulnerability in WebXR can be exploited to cause denial of service.
  3. Type confusion vulnerabulity in V8 can be exploited to cause denial of service.
  4. Use after free vulnerability in Blink XSLT can be exploited to cause denial of service or execute arbitrary code.
  5. Use after free vulnerability in V8 can be exploited to cause denial of service or execute arbitrary code.
  6. Out of bounds write vulnerability in ANGLE can be exploited to cause denial of service or execute arbitrary code.
Эксплуатация

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Пораженные продукты

Opera earlier than 77.0.4054.277

Решение

Update to the latest version
Download Opera

Первичный источник обнаружения
Changelog for Opera 77
Stable Channel Update for Desktop
Оказываемое влияние
?
ACE 
[?]

DoS 
[?]
Связанные продукты
Opera
CVE-IDS
CVE-2021-305410.0Unknown
CVE-2021-305640.0Unknown
CVE-2021-305620.0Unknown
CVE-2021-305600.0Unknown
CVE-2021-305630.0Unknown
CVE-2021-305610.0Unknown
CVE-2021-305590.0Unknown
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