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Some fixes available 16 of 24
Mozilla developers Paul Adenot and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 96 and Firefox ESR 91.5. Some of these bugs showed evidence of memory corruption and we presume that with enough...
6 affected packages
firefox, mozjs38, mozjs52, mozjs68, mozjs78, 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 |
| mozjs52 | — | Not in release | Not in release | Ignored | Ignored |
| mozjs68 | — | Not in release | Not in release | Ignored | Not in release |
| mozjs78 | — | Not in release | Ignored | Not in release | Not in release |
| thunderbird | — | Fixed | Fixed | Fixed | Fixed |
Some fixes available 8 of 16
When a worker is shutdown, it was possible to cause script to run late in the lifecycle, at a point after where it should not be possible. This vulnerability affects Firefox < 96, Thunderbird < 91.6, and Firefox ESR < 91.6.
6 affected packages
firefox, mozjs38, mozjs52, mozjs68, mozjs78, thunderbird
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | Not affected | Not affected | Not in release | Not affected |
| mozjs38 | — | Not in release | Not in release | Not in release | Ignored |
| mozjs52 | — | Not in release | Not in release | Ignored | Ignored |
| mozjs68 | — | Not in release | Not in release | Ignored | Not in release |
| mozjs78 | — | Not in release | Ignored | Not in release | Not in release |
| thunderbird | — | Fixed | Fixed | Fixed | Fixed |
Some fixes available 16 of 24
Web-accessible extension pages (pages with a moz-extension:// scheme) were not correctly enforcing the frame-ancestors directive when it was used in the Web Extension's Content Security Policy. This vulnerability affects Firefox <...
6 affected packages
firefox, mozjs78, mozjs38, mozjs52, mozjs68, thunderbird
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | Fixed | Fixed | Fixed | Fixed |
| mozjs78 | — | Not in release | Ignored | Not in release | Not in release |
| mozjs38 | — | Not in release | Not in release | Not in release | Ignored |
| mozjs52 | — | Not in release | Not in release | Ignored | Ignored |
| mozjs68 | — | Not in release | Not in release | Ignored | Not in release |
| thunderbird | — | Fixed | Fixed | Fixed | Fixed |
Some fixes available 16 of 24
When importing resources using Web Workers, error messages would distinguish the difference between <code>application/javascript</code> responses and non-script responses. This could have been abused to learn information...
6 affected packages
firefox, mozjs38, mozjs78, mozjs52, mozjs68, 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 |
| mozjs78 | — | Not in release | Ignored | Not in release | Not in release |
| mozjs52 | — | Not in release | Not in release | Ignored | Ignored |
| mozjs68 | — | Not in release | Not in release | Ignored | Not in release |
| thunderbird | — | Fixed | Fixed | Fixed | Fixed |
Some fixes available 16 of 24
If a document created a sandboxed iframe without <code>allow-scripts</code>, and subsequently appended an element to the iframe's document that e.g. had a JavaScript event handler - the event handler would have run despite the...
6 affected packages
thunderbird, mozjs78, firefox, mozjs38, mozjs52, mozjs68
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| thunderbird | — | Fixed | Fixed | Fixed | Fixed |
| mozjs78 | — | Not in release | Ignored | Not in release | Not in release |
| firefox | — | Fixed | Fixed | Fixed | Fixed |
| mozjs38 | — | Not in release | Not in release | Not in release | Ignored |
| mozjs52 | — | Not in release | Not in release | Ignored | Ignored |
| mozjs68 | — | Not in release | Not in release | Ignored | Not in release |
Some fixes available 16 of 24
If a user was convinced to drag and drop an image to their desktop or other folder, the resulting object could have been changed into an executable script which would have run arbitrary code after the user clicked on it. This...
6 affected packages
firefox, mozjs38, mozjs52, mozjs68, mozjs78, 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 |
| mozjs52 | — | Not in release | Not in release | Ignored | Ignored |
| mozjs68 | — | Not in release | Not in release | Ignored | Not in release |
| mozjs78 | — | Not in release | Ignored | Not in release | Not in release |
| thunderbird | — | Fixed | Fixed | Fixed | Fixed |
Some fixes available 16 of 24
If a user installed an extension of a particular type, the extension could have auto-updated itself and while doing so, bypass the prompt which grants the new version the new requested permissions. This vulnerability...
6 affected packages
firefox, mozjs38, mozjs52, mozjs68, mozjs78, 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 |
| mozjs52 | — | Not in release | Not in release | Ignored | Ignored |
| mozjs68 | — | Not in release | Not in release | Ignored | Not in release |
| mozjs78 | — | Not in release | Ignored | Not in release | Not in release |
| thunderbird | — | Fixed | Fixed | Fixed | Fixed |
Some fixes available 23 of 102
Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function.
24 affected packages
apache2, apr-util, insighttoolkit, swish-e, tdom...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| apache2 | Not affected | Not affected | Not affected | Not affected | Not affected |
| apr-util | Not affected | Not affected | Not affected | Not affected | Not affected |
| insighttoolkit | Not in release | Not in release | Not in release | Not in release | Not in release |
| swish-e | Needs evaluation | Needs evaluation | Needs evaluation | Not affected | Not affected |
| tdom | Needs evaluation | Needs evaluation | Needs evaluation | Vulnerable | Vulnerable |
| vtk | Not in release | Not in release | Not in release | Not in release | Not in release |
| expat | Fixed | Fixed | Fixed | Fixed | Fixed |
| wbxml2 | Needs evaluation | Needs evaluation | Needs evaluation | Vulnerable | Vulnerable |
| ayttm | Not in release | Not in release | Not in release | Not in release | Not in release |
| cableswig | Not in release | Not in release | Not in release | Not in release | Not in release |
| cadaver | Needs evaluation | Needs evaluation | Needs evaluation | Not affected | Not affected |
| cmake | Not affected | Not affected | Not affected | Not affected | Not affected |
| coin3 | Not affected | Not affected | Not affected | Not affected | Vulnerable |
| firefox | Fixed | Fixed | Fixed | Not in release | Ignored |
| gdcm | Not affected | Not affected | Not affected | Not affected | Not affected |
| ghostscript | Not affected | Not affected | Not affected | Not affected | Not affected |
| insighttoolkit4 | Not in release | Not in release | Not affected | Not affected | Not affected |
| matanza | Ignored | Ignored | Ignored | Ignored | Ignored |
| libxmltok | Not in release | Not affected | Not affected | Not affected | Not affected |
| smart | Not in release | Not in release | Not in release | Not in release | Not affected |
| texlive-bin | Not affected | Not affected | Not affected | Not affected | Not affected |
| thunderbird | Ignored | Ignored | Ignored | Not in release | Ignored |
| vnc4 | Not in release | Not in release | Not in release | Not in release | Not affected |
| xmlrpc-c | Needs evaluation | Needs evaluation | Needs evaluation | Not affected | Not affected |
Some fixes available 23 of 106
Expat (aka libexpat) before 2.4.4 has a signed integer overflow in XML_GetBuffer, for configurations with a nonzero XML_CONTEXT_BYTES.
24 affected packages
apache2, expat, apr-util, cadaver, coin3...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| apache2 | Not affected | Not affected | Not affected | Not affected | Not affected |
| expat | Fixed | Fixed | Fixed | Fixed | Fixed |
| apr-util | Not affected | Not affected | Not affected | Not affected | Not affected |
| cadaver | Needs evaluation | Needs evaluation | Needs evaluation | Not affected | Not affected |
| coin3 | Not affected | Not affected | Not affected | Not affected | Vulnerable |
| ayttm | Not in release | Not in release | Not in release | Not in release | Not in release |
| cableswig | Not in release | Not in release | Not in release | Not in release | Not in release |
| cmake | Not affected | Not affected | Not affected | Not affected | Not affected |
| firefox | Fixed | Fixed | Fixed | Not in release | Ignored |
| gdcm | Not affected | Not affected | Not affected | Not affected | Not affected |
| ghostscript | Not affected | Not affected | Not affected | Not affected | Not affected |
| insighttoolkit4 | Not in release | Not in release | Not affected | Not affected | Not affected |
| insighttoolkit | Not in release | Not in release | Not in release | Not in release | Not in release |
| libxmltok | Not in release | Not affected | Not affected | Not affected | Not affected |
| matanza | Ignored | Ignored | Ignored | Not affected | Not affected |
| smart | Not in release | Not in release | Not in release | Not in release | Not affected |
| swish-e | Needs evaluation | Needs evaluation | Needs evaluation | Not affected | Not affected |
| tdom | Needs evaluation | Needs evaluation | Needs evaluation | Vulnerable | Vulnerable |
| thunderbird | Ignored | Ignored | Ignored | Not in release | Ignored |
| texlive-bin | Not affected | Not affected | Not affected | Not affected | Not affected |
| vnc4 | Not in release | Not in release | Not in release | Not in release | Vulnerable |
| vtk | Not in release | Not in release | Not in release | Not in release | Not in release |
| wbxml2 | Needs evaluation | Needs evaluation | Needs evaluation | Vulnerable | Vulnerable |
| xmlrpc-c | Needs evaluation | Needs evaluation | Needs evaluation | Not affected | Not affected |
Some fixes available 6 of 7
Mozilla developers and community members Julian Hector, Randell Jesup, Gabriele Svelto, Tyson Smith, Christian Holler, and Masayuki Nakano reported memory safety bugs present in Firefox 94. Some of these bugs showed evidence of...
1 affected package
thunderbird
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| thunderbird | — | — | Fixed | Fixed | Fixed |