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CVE-2023-6870

Medium priority
Ignored

Applications which spawn a Toast notification in a background thread may have obscured fullscreen notifications displayed by Firefox. *This issue only affects Android versions of Firefox and Firefox Focus.* This vulnerability...

8 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 Ignored
thunderbird Not affected Not affected Not in release Ignored
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
mozjs91 Not in release Ignored Not in release Not in release
mozjs102 Ignored Ignored Not in release Not in release
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CVE-2023-6868

Medium priority
Ignored

In some instances, the user-agent would allow push requests which lacked a valid VAPID even though the push manager subscription defined one. This could allow empty messages to be sent from unauthorized parties. *This bug only...

8 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 Ignored
thunderbird Not affected Not affected Not in release Ignored
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
mozjs91 Not in release Ignored Not in release Not in release
mozjs102 Ignored Ignored Not in release Not in release
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CVE-2023-6213

Medium priority

Some fixes available 1 of 14

Memory safety bugs present in Firefox 119. 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...

8 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 Fixed Ignored
thunderbird Not affected Not affected Not in release Ignored
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
mozjs91 Not in release Ignored Not in release Not in release
mozjs102 Ignored Ignored Not in release Not in release
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CVE-2023-6212

Medium priority

Some fixes available 6 of 18

Memory safety bugs present in Firefox 119, Firefox ESR 115.4, and Thunderbird 115.4. 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...

8 affected packages

mozjs38, firefox, thunderbird, mozjs52, mozjs68...

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mozjs38 Not in release Not in release Not in release Ignored
firefox Not affected Not affected Fixed Ignored
thunderbird Fixed Fixed Fixed 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
mozjs91 Not in release Ignored Not in release Not in release
mozjs102 Ignored Ignored Not in release Not in release
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CVE-2023-6211

Medium priority

Some fixes available 1 of 14

If an attacker needed a user to load an insecure http: page and knew that user had enabled HTTPS-only mode, the attacker could have tricked the user into clicking to grant an HTTPS-only exception if they could get the user to...

8 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 Fixed Ignored
thunderbird Not affected Not affected Not in release Ignored
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
mozjs91 Not in release Ignored Not in release Not in release
mozjs102 Ignored Ignored Not in release Not in release
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CVE-2023-6210

Medium priority

Some fixes available 1 of 14

When an https: web page created a pop-up from a "javascript:" URL, that pop-up was incorrectly allowed to load blockable content such as iframes from insecure http: URLs This vulnerability affects Firefox < 120.

8 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 Fixed Ignored
thunderbird Not affected Not affected Not in release Ignored
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
mozjs91 Not in release Ignored Not in release Not in release
mozjs102 Ignored Ignored Not in release Not in release
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CVE-2023-6209

Medium priority

Some fixes available 6 of 18

Relative URLs starting with three slashes were incorrectly parsed, and a path-traversal "/../" part in the path could be used to override the specified host. This could contribute to security problems in web sites. This...

8 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 Fixed Ignored
thunderbird Fixed Fixed Fixed Ignored
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
mozjs91 Not in release Ignored Not in release Not in release
mozjs102 Ignored Ignored Not in release Not in release
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CVE-2023-6208

Medium priority

Some fixes available 6 of 18

When using X11, text selected by the page using the Selection API was erroneously copied into the primary selection, a temporary storage not unlike the clipboard. *This bug only affects Firefox on X11. Other systems are...

8 affected packages

mozjs68, firefox, thunderbird, mozjs38, mozjs52...

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mozjs68 Not in release Not in release Ignored Not in release
firefox Not affected Not affected Fixed Ignored
thunderbird Fixed Fixed Fixed Ignored
mozjs38 Not in release Not in release Not in release Ignored
mozjs52 Not in release Not in release Ignored Ignored
mozjs78 Not in release Ignored Not in release Not in release
mozjs91 Not in release Ignored Not in release Not in release
mozjs102 Ignored Ignored Not in release Not in release
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CVE-2023-6207

Medium priority

Some fixes available 6 of 18

Ownership mismanagement led to a use-after-free in ReadableByteStreams This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.

8 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 Fixed Ignored
thunderbird Fixed Fixed Fixed Ignored
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
mozjs91 Not in release Ignored Not in release Not in release
mozjs102 Ignored Ignored Not in release Not in release
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CVE-2023-6206

Medium priority

Some fixes available 6 of 18

The black fade animation when exiting fullscreen is roughly the length of the anti-clickjacking delay on permission prompts. It was possible to use this fact to surprise users by luring them to click where the permission grant...

8 affected packages

mozjs68, firefox, thunderbird, mozjs38, mozjs52...

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mozjs68 Not in release Not in release Ignored Not in release
firefox Not affected Not affected Fixed Ignored
thunderbird Fixed Fixed Fixed Ignored
mozjs38 Not in release Not in release Not in release Ignored
mozjs52 Not in release Not in release Ignored Ignored
mozjs78 Not in release Ignored Not in release Not in release
mozjs91 Not in release Ignored Not in release Not in release
mozjs102 Ignored Ignored Not in release Not in release
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