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Some fixes available 14 of 16
When a page's content security policy (CSP) header contains a "sandbox" directive, other directives are ignored. This results in the incorrect enforcement of CSP. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3,...
3 affected packages
firefox, mozjs38, thunderbird
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | — | — | — | Fixed |
| mozjs38 | — | — | — | — | Not affected |
| thunderbird | — | — | — | — | Fixed |
Some fixes available 14 of 16
A use-after-free vulnerability can occur when manipulating the DOM during the resize event of an image element. If these elements have been freed due to a lack of strong references, a potentially exploitable crash may occur when...
3 affected packages
firefox, mozjs38, thunderbird
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | — | — | — | Fixed |
| mozjs38 | — | — | — | — | Not affected |
| thunderbird | — | — | — | — | Fixed |
Some fixes available 14 of 16
A use-after-free vulnerability can occur while re-computing layout for a "marquee" element during window resizing where the updated style object is freed while still in use. This results in a potentially exploitable crash. This...
3 affected packages
firefox, mozjs38, thunderbird
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | — | — | — | Fixed |
| mozjs38 | — | — | — | — | Not affected |
| thunderbird | — | — | — | — | Fixed |
Some fixes available 14 of 16
A use-after-free vulnerability can occur in WebSockets when the object holding the connection is freed before the disconnection operation is finished. This results in an exploitable crash. This vulnerability affects Thunderbird <...
3 affected packages
firefox, thunderbird, mozjs38
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | — | — | — | Fixed |
| thunderbird | — | — | — | — | Fixed |
| mozjs38 | — | — | — | — | Not affected |
Some fixes available 14 of 16
A buffer overflow will occur when viewing a certificate in the certificate manager if the certificate has an extremely long object identifier (OID). This results in a potentially exploitable crash. This vulnerability...
3 affected packages
firefox, mozjs38, thunderbird
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | — | — | — | Fixed |
| mozjs38 | — | — | — | — | Not affected |
| thunderbird | — | — | — | — | Fixed |
Some fixes available 34 of 37
On pages containing an iframe, the "data:" protocol can be used to create a modal alert that will render over arbitrary domains following page navigation, spoofing of the origin of the modal alert from the iframe content. This...
3 affected packages
firefox, thunderbird, mozjs38
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | Fixed | Fixed | Fixed | Fixed |
| thunderbird | — | Fixed | Fixed | Fixed | Fixed |
| mozjs38 | — | Not in release | Not in release | Not in release | Ignored |
Some fixes available 14 of 16
Same-origin policy protections can be bypassed on pages with embedded iframes during page reloads, allowing the iframes to access content on the top level page, leading to information disclosure. This vulnerability affects...
3 affected packages
firefox, mozjs38, thunderbird
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | — | — | — | Fixed |
| mozjs38 | — | — | — | — | Not affected |
| thunderbird | — | — | — | — | Fixed |
Some fixes available 14 of 16
A buffer overflow can occur when the image renderer attempts to paint non-displayable SVG elements. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
3 affected packages
firefox, mozjs38, thunderbird
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | — | — | — | Fixed |
| mozjs38 | — | — | — | — | Not affected |
| thunderbird | — | — | — | — | Fixed |
Some fixes available 14 of 16
A buffer overflow can occur when manipulating Accessible Rich Internet Applications (ARIA) attributes within the DOM. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR <...
3 affected packages
firefox, mozjs38, thunderbird
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | — | — | — | Fixed |
| mozjs38 | — | — | — | — | Not affected |
| thunderbird | — | — | — | — | Fixed |
Some fixes available 34 of 37
A use-after-free vulnerability can occur when reading an image observer during frame reconstruction after the observer has been freed. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3,...
3 affected packages
firefox, mozjs38, thunderbird
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | Fixed | Fixed | Fixed | Fixed |
| mozjs38 | — | Not in release | Not in release | Not in release | Ignored |
| thunderbird | — | Fixed | Fixed | Fixed | Fixed |