Multiple vulnerabilities in Mozilla Firefox and Firefox ESR

Açıklama

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

Below is a complete list of vulnerabilities:

1. An use-after-free vulnerability in Skia can be exploited remotely via specially crafted website to execute arbitrary code;
2. An integer overflow vulnerability in Skia can be exploited remotely via specially crafted website to cause denial of service;
3. A cross-origin theft of images issue in ImageBitmapRenderingContext can be exploited to bypass security restrictions
4. A buffer overflow vulnerability in Skia can be exploited remotely via specially crafted website to cause denial of service;

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Technical details

Vulnerability (3) only affects Firefox 65.

Vulnerability (4) only affects Firefox ESR on macOS

Orijinal öneriler

• Mozilla Foundation Security Advisory 2019-04

• Mozilla Foundation Security Advisory 2019-05

Kötüye kullanma

Public exploits exist for this vulnerability.

İlgili ürünler

• Mozilla-Firefox
• Mozilla-Firefox-ESR

CVE Listesi

• CVE-2018-18335
  critical
• CVE-2018-18356
  critical
• CVE-2019-5785
  high
• CVE-2018-18511
  warning

Daha fazlasını okuyun

Bölgenizde yayılan güvenlik açıklarının istatistiklerini öğrenin statistics.securelist.com