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KLA11590
Multiple vulnerabilities in Mozilla Firefox ESR

Updated: 01/22/2024
Detect date
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10/22/2019
Severity
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Critical
Description

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

Below is a complete list of vulnerabilities:

  1. Vulnerability can be exploited to bypass security restrictions;
  2. Use-after-free vulnerability can be exploited to cause denial of service;
  3. Stack buffer overflow vulnerability can be exploited to cause denial of service;
  4. Vulnerability related to 360 Total Security can be exploited to execute arbitrary code;
  5. Vulnerability related to document.domain can be exploited to execute arbitrary code;
  6. Buffer overflow vulnerability in expat can be exploited to arbitrary code execution;
  7. Memory safety vulnerability can be exploited to execute arbitrary code;
  8. Vulnerability related to HTML parsing can be exploited remotely to bypass security restrictions;
Exploitation

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

Affected products

Mozilla Firefox earlier than 68.2

Solution

Update to the latest version
Download Mozilla Firefox ESR

Original advisories

Advisory 2019-33

Impacts
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ACE 
[?]

DoS 
[?]

SB 
[?]

SUI 
[?]
Related products
Mozilla Firefox ESR
CVE-IDS
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