Multiple vulnerabilities in Mozilla Thunderbird

Descripción

Multiple vulnerabilities were found in Mozilla Thunderbird. Malicious users can exploit these vulnerabilities to cause denial of service, bypass security restrictions.

Below is a complete list of vulnerabilities:

1. A use-after-free vulnerability related to Skia library can be exploited remotely to cause denial of service;
2. An integer overflow vulnerability related to Skia library can be exploited remotely to cause denial of service;
3. A buffer overflow vulnerability related to Skia library can be exploited remotely to cause denial of service;
4. A vulnerability related to verification of certain S/MIME signatures can be exploited remotely to bypass security restrictions.

---

Technical details

Vulnerability (3) affected only macOS platform.

Notas informativas originales

• Mozilla Foundation Security Advisory 2019-06

Explotación

Public exploits exist for this vulnerability.

Lista CVE

• CVE-2018-18335
  critical
• CVE-2018-18356
  critical
• CVE-2019-5785
  high
• CVE-2018-18509
  high

Leer más

Conozca las estadísticas de las vulnerabilidades que se propagan en su región statistics.securelist.com