1. Ubuntu Security Notices
  2. USN-6992-1

USN-6992-1: Firefox vulnerabilities

Publication date

5 September 2024

Overview

Several security issues were fixed in Firefox.

Releases

Packages

  • firefox - Mozilla Open Source web browser

Details

Multiple security issues were discovered in Firefox. If a user were
tricked into opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, obtain sensitive
information across domains, or execute arbitrary code. (CVE-2024-8382,
CVE-2024-8383, CVE-2024-8386, CVE-2024-8387, CVE-2024-8389)

Nils Bars discovered that Firefox contained a type confusion vulnerability
when performing certain property name lookups. An attacker could
potentially exploit this issue to cause a denial of service, or execute
arbitrary code. (CVE-2024-8381)

It was discovered that Firefox did not properly manage memory during
garbage collection. An attacker could potentially exploit this...

Multiple security issues were discovered in Firefox. If a user were
tricked into opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, obtain sensitive
information across domains, or execute arbitrary code. (CVE-2024-8382,
CVE-2024-8383, CVE-2024-8386, CVE-2024-8387, CVE-2024-8389)

Nils Bars discovered that Firefox contained a type confusion vulnerability
when performing certain property name lookups. An attacker could
potentially exploit this issue to cause a denial of service, or execute
arbitrary code. (CVE-2024-8381)

It was discovered that Firefox did not properly manage memory during
garbage collection. An attacker could potentially exploit this issue to
cause a denial of service, or execute arbitrary code. (CVE-2024-8384)

Seunghyun Lee discovered that Firefox contained a type confusion
vulnerability when handling certain ArrayTypes. An attacker could
potentially exploit this issue to cause a denial of service, or execute
arbitrary code. (CVE-2024-8385)

Update instructions

After a standard system update you need to restart Firefox to make all the necessary changes

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
20.04 focal firefox –  130.0+build2-0ubuntu0.20.04.1

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References

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