Mozilla: >> Firefox >> 15.1 Security Vulnerabilities
Memory safety bugs present in Firefox 124. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 125.
CVSS Score
8.1
EPSS Score
0.003
Published
2024-04-16
If an insecure element was added to a page after a delay, Firefox would not replace the secure icon with a mixed content security status This vulnerability affects Firefox for iOS < 124.
CVSS Score
7.5
EPSS Score
0.004
Published
2024-04-03
Dragging Javascript URLs to the address bar could cause them to be loaded, bypassing restrictions and security protections This vulnerability affects Firefox for iOS < 124.
CVSS Score
4.3
EPSS Score
0.001
Published
2024-04-03
An attacker was able to perform an out-of-bounds read or write on a JavaScript object by fooling range-based bounds check elimination. This vulnerability affects Firefox < 124.0.1.
CVSS Score
9.8
EPSS Score
0.574
Published
2024-03-22
An attacker was able to inject an event handler into a privileged object that would allow arbitrary JavaScript execution in the parent process. Note: This vulnerability affects Desktop Firefox only, it does not affect mobile versions of Firefox. This vulnerability affects Firefox < 124.0.1 and Firefox ESR < 115.9.1.
CVSS Score
8.4
EPSS Score
0.014
Published
2024-03-22
Data was not properly sanitized when decoding a QUIC ACK frame; this could have led to unrestricted memory consumption and a crash. This vulnerability affects Firefox < 124.
CVSS Score
7.5
EPSS Score
0.002
Published
2024-03-19
Upon scanning a JavaScript URI with the QR code scanner, an attacker could have executed unauthorized scripts on the current top origin sites in the URL bar. This vulnerability affects Firefox for iOS < 123.
CVSS Score
4.7
EPSS Score
0.003
Published
2024-02-22
Using an AMP url with a canonical element, an attacker could have executed JavaScript from an opened bookmarked page. This vulnerability affects Firefox for iOS < 123.
CVSS Score
7.1
EPSS Score
0.004
Published
2024-02-22
An attacker could have executed unauthorized scripts on top origin sites using a JavaScript URI when opening an external URL with a custom Firefox scheme. This vulnerability affects Firefox for iOS < 123.
CVSS Score
7.8
EPSS Score
0.001
Published
2024-02-22
When opening a website using the `firefox://` protocol handler, SameSite cookies were not properly respected. This vulnerability affects Firefox < 123.
CVSS Score
8.3
EPSS Score
0.001
Published
2024-02-20