Multiple vulnerabilities in Mozilla Firefox and Mozilla Firefox ESR

Description

Multiple serious vulnerabilities were found in Mozilla Firefox and Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to cause denial of service, obtain sensitive information, bypass security restrictions, execute arbitrary code.

Below is a complete list of vulnerabilities:

1. Buffer overflow vulnerability related to ANGLE graphics library can be exploited via using VertexBuffer11 module to cause denial of service;
2. A buffer overflow and out-of-bounds read vulnerability related to ANGLE graphics library can be exploited via using TextureStorage11 module to cause denial of service;
3. A use-after-free vulnerability related to select elements can be exploited to cause denial of service;
4. A buffer overflow vulnerability in the Skia library can be exploited to cause denial of service;
5. Unspecified vulnerability related to performance.getEntries() can be exploited via theft of cross-origin URL entries to obtain sensitive information and bypass security restrictions;
6. Unspecified vulnerability related to WebExtension content scripts can be exploited to bypass security restrictions;
7. Unspecified vulnerability related to RSS Feed preview content scripts can be exploited to bypass security restrictions;
8. Unspecified vulnerability related to WebExtension content scripts can be exploited to bypass security restrictions;
9. Integer overflow potential vulnerability related to buffer size calculations for images can be exploited to cause denial of service;
10. Multiple memory corruptions vulnerabilities can be exploited remotely to execute arbitrary code.

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Technical details

Vulnerability (7) only affects Windows operating systems. Other operating systems are not affected.

Fiches de renseignement originales

• Mozilla Foundation Security Advisory 2018-29

• Mozilla Foundation Security Advisory 2018-30

Exploitation

Public exploits exist for this vulnerability.

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

Produits associés

• Mozilla-Firefox
• Mozilla-Firefox-ESR

Liste CVE

• CVE-2018-17466
  critical
• CVE-2018-12407
  critical
• CVE-2018-18492
  critical
• CVE-2018-18493
  critical
• CVE-2018-18494
  high
• CVE-2018-18495
  high
• CVE-2018-18496
  critical
• CVE-2018-18497
  high
• CVE-2018-18498
  critical
• CVE-2018-18406
  critical
• CVE-2018-18405
  high
• CVE-2018-12405
  critical
• CVE-2018-18510
  high
• CVE-2018-12406
  critical

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