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Thunderbird processes the X-Mozilla-External-Attachment-URL header to handle attachments which can be hosted externally. When an email is opened, Thunderbird accesses the specified URL to determine file size, and navigates to it...
1 affected package
thunderbird
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| thunderbird | Not affected | Fixed | Not in release | — |
By first using the AI chatbot in one tab and later activating it in another tab, the document title of the previous tab would leak into the chat prompt. This vulnerability affects Firefox < 137.
9 affected packages
firefox, thunderbird, mozjs38, mozjs52, mozjs68...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| firefox | Not affected | Not affected | Not in release | — |
| thunderbird | Not affected | Not affected | Not in release | — |
| mozjs38 | Not in release | Not in release | Not in release | Needs evaluation |
| mozjs52 | Not in release | Not in release | Needs evaluation | Ignored |
| mozjs68 | Not in release | Not in release | Ignored | — |
| mozjs78 | Not in release | Ignored | Not in release | — |
| mozjs91 | Not in release | Ignored | Not in release | — |
| mozjs102 | Ignored | Ignored | Not in release | — |
| mozjs115 | Ignored | Not in release | Not in release | — |
Memory safety bugs present in Firefox 136 and Thunderbird 136. 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...
9 affected packages
firefox, thunderbird, mozjs38, mozjs52, mozjs68...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| firefox | Not affected | Not affected | Not in release | — |
| thunderbird | Not affected | Not affected | Not in release | — |
| mozjs38 | Not in release | Not in release | Not in release | Needs evaluation |
| mozjs52 | Not in release | Not in release | Needs evaluation | Ignored |
| mozjs68 | Not in release | Not in release | Ignored | — |
| mozjs78 | Not in release | Ignored | Not in release | — |
| mozjs91 | Not in release | Ignored | Not in release | — |
| mozjs102 | Ignored | Ignored | Not in release | — |
| mozjs115 | Ignored | Not in release | Not in release | — |
After selecting a malicious Windows `.url` shortcut from the local filesystem, an unexpected file could be uploaded. *This bug only affects Firefox on Windows. Other operating systems are unaffected.* This vulnerability affects...
2 affected packages
firefox, thunderbird
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| firefox | Not affected | Not affected | Not in release | — |
| thunderbird | Not affected | Not affected | Not in release | — |
Leaking of file descriptors from the fork server to web content processes could allow for privilege escalation attacks. This vulnerability affects Firefox < 137 and Thunderbird < 137.
9 affected packages
firefox, thunderbird, mozjs38, mozjs52, mozjs68...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| firefox | Not affected | Not affected | Not in release | — |
| thunderbird | Not affected | Not affected | Not in release | — |
| mozjs38 | Not in release | Not in release | Not in release | Needs evaluation |
| mozjs52 | Not in release | Not in release | Needs evaluation | Ignored |
| mozjs68 | Not in release | Not in release | Ignored | — |
| mozjs78 | Not in release | Ignored | Not in release | — |
| mozjs91 | Not in release | Ignored | Not in release | — |
| mozjs102 | Ignored | Ignored | Not in release | — |
| mozjs115 | Ignored | Not in release | Not in release | — |
An attacker could read 32 bits of values spilled onto the stack in a JIT compiled function. This vulnerability affects Firefox < 137 and Thunderbird < 137.
9 affected packages
firefox, thunderbird, mozjs38, mozjs52, mozjs68...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| firefox | Not affected | Not affected | Not in release | — |
| thunderbird | Not affected | Not affected | Not in release | — |
| mozjs38 | Not in release | Not in release | Not in release | Needs evaluation |
| mozjs52 | Not in release | Not in release | Needs evaluation | Ignored |
| mozjs68 | Not in release | Not in release | Ignored | — |
| mozjs78 | Not in release | Ignored | Not in release | — |
| mozjs91 | Not in release | Ignored | Not in release | — |
| mozjs102 | Ignored | Ignored | Not in release | — |
| mozjs115 | Ignored | Not in release | Not in release | — |
Some fixes available 1 of 12
Memory safety bugs present in Firefox 136, Thunderbird 136, Firefox ESR 128.8, and Thunderbird 128.8. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been...
9 affected packages
firefox, thunderbird, mozjs38, mozjs52, mozjs68...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| firefox | Not affected | Not affected | Not in release | — |
| thunderbird | Not affected | Fixed | Not in release | — |
| mozjs38 | Not in release | Not in release | Not in release | Needs evaluation |
| mozjs52 | Not in release | Not in release | Needs evaluation | Ignored |
| mozjs68 | Not in release | Not in release | Ignored | — |
| mozjs78 | Not in release | Ignored | Not in release | — |
| mozjs91 | Not in release | Ignored | Not in release | — |
| mozjs102 | Ignored | Ignored | Not in release | — |
| mozjs115 | Ignored | Not in release | Not in release | — |
Some fixes available 1 of 12
A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack. This vulnerability affects Firefox < 137, Firefox ESR < 128.9, Thunderbird < 137, and...
9 affected packages
firefox, thunderbird, mozjs38, mozjs52, mozjs68...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| firefox | Not affected | Not affected | Not in release | — |
| thunderbird | Not affected | Fixed | Not in release | — |
| mozjs38 | Not in release | Not in release | Not in release | Needs evaluation |
| mozjs52 | Not in release | Not in release | Needs evaluation | Ignored |
| mozjs68 | Not in release | Not in release | Ignored | — |
| mozjs78 | Not in release | Ignored | Not in release | — |
| mozjs91 | Not in release | Ignored | Not in release | — |
| mozjs102 | Ignored | Ignored | Not in release | — |
| mozjs115 | Ignored | Not in release | Not in release | — |
Some fixes available 1 of 12
JavaScript code running while transforming a document with the XSLTProcessor could lead to a use-after-free. This vulnerability affects Firefox < 137, Firefox ESR < 115.22, Firefox ESR < 128.9, Thunderbird < 137, and Thunderbird < 128.9.
9 affected packages
mozjs78, firefox, thunderbird, mozjs38, mozjs52...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| mozjs78 | Not in release | Ignored | Not in release | — |
| firefox | Not affected | Not affected | Not in release | — |
| thunderbird | Not affected | Fixed | Not in release | — |
| mozjs38 | Not in release | Not in release | Not in release | Needs evaluation |
| mozjs52 | Not in release | Not in release | Needs evaluation | Ignored |
| mozjs68 | Not in release | Not in release | Ignored | — |
| mozjs91 | Not in release | Ignored | Not in release | — |
| mozjs102 | Ignored | Ignored | Not in release | — |
| mozjs115 | Ignored | Not in release | Not in release | — |
By crafting a malformed file name for an attachment in a multipart message, an attacker can trick Thunderbird into including a directory listing of /tmp when the message is forwarded or edited as a new message. This vulnerability...
1 affected package
thunderbird
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| thunderbird | Not affected | Fixed | Not in release | — |