CVE-2017-7751: Use After Free
A use-after-free vulnerability with content viewer listeners that results in a potentially exploitable crash.
Affected Software
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2017-5472
- CVE-2017-7749
- CVE-2017-7750
- CVE-2017-7751
- CVE-2017-7755
- CVE-2017-7752
- CVE-2017-7754
- CVE-2017-7756
- CVE-2017-7757
- CVE-2017-7778
- CVE-2017-7758
- CVE-2017-7763
- CVE-2017-7764
- CVE-2017-7765
- CVE-2017-5470
- CVE-2017-7759
- CVE-2017-7760
- CVE-2017-7761
- CVE-2017-7762
- CVE-2017-7766
- CVE-2017-7767
- CVE-2017-7768
- CVE-2017-7770
- CVE-2017-5471
Frequently Asked Questions
What is the severity of CVE-2017-7751?
CVE-2017-7751 is classified with a high severity due to its potential for exploitation leading to crashes.
How do I fix CVE-2017-7751?
To fix CVE-2017-7751, update your affected software to the recommended versions such as Firefox 118.0.2-1 or Firefox ESR 115.3.1esr.
Which software is affected by CVE-2017-7751?
CVE-2017-7751 affects multiple software including Mozilla Firefox, Firefox ESR, and Thunderbird versions prior to specified fixes.
What is a use-after-free vulnerability in the context of CVE-2017-7751?
A use-after-free vulnerability like CVE-2017-7751 occurs when memory that has already been released is accessed, possibly leading to crashes or execution of malicious code.
Can CVE-2017-7751 be exploited remotely?
CVE-2017-7751 could potentially be exploited remotely through manipulated content or web pages, leading to a crash.