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CVE-2025-1017

Medium priority

Some fixes available 1 of 13

Memory safety bugs present in Firefox 134, Thunderbird 134, Firefox ESR 128.6, and Thunderbird 128.6. 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, mozjs102, mozjs115, mozjs38, mozjs52...

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
firefox Not affected Not affected Fixed
mozjs102 Ignored Ignored Not in release
mozjs115 Ignored Not in release Not in release
mozjs38 Not in release Not in release Not in release Needs evaluation
mozjs52 Not in release Not in release Ignored 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
thunderbird Not affected Vulnerable Vulnerable
Show all 9 packages Show less packages

CVE-2025-1016

Medium priority

Some fixes available 1 of 13

Memory safety bugs present in Firefox 134, Thunderbird 134, Firefox ESR 115.19, Firefox ESR 128.6, Thunderbird 115.19, and Thunderbird 128.6. Some of these bugs showed evidence of memory corruption and we presume that with enough...

9 affected packages

firefox, mozjs102, mozjs115, mozjs38, mozjs52...

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
firefox Not affected Not affected Fixed
mozjs102 Ignored Ignored Not in release
mozjs115 Ignored Not in release Not in release
mozjs38 Not in release Not in release Not in release Needs evaluation
mozjs52 Not in release Not in release Ignored 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
thunderbird Not affected Vulnerable Vulnerable
Show all 9 packages Show less packages

CVE-2025-1014

Medium priority

Some fixes available 1 of 13

Certificate length was not properly checked when added to a certificate store. In practice only trusted data was processed. This vulnerability affects Firefox < 135, Firefox ESR < 128.7, Thunderbird < 128.7, and Thunderbird < 135.

9 affected packages

firefox, mozjs102, mozjs115, mozjs38, mozjs52...

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
firefox Not affected Not affected Fixed
mozjs102 Ignored Ignored Not in release
mozjs115 Ignored Not in release Not in release
mozjs38 Not in release Not in release Not in release Needs evaluation
mozjs52 Not in release Not in release Ignored 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
thunderbird Not affected Vulnerable Vulnerable
Show all 9 packages Show less packages

CVE-2025-1013

Medium priority

Some fixes available 1 of 13

A race condition could have led to private browsing tabs being opened in normal browsing windows. This could have resulted in a potential privacy leak. This vulnerability affects Firefox < 135, Firefox ESR < 128.7, Thunderbird <...

9 affected packages

firefox, mozjs102, mozjs115, mozjs38, mozjs52...

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
firefox Not affected Not affected Fixed
mozjs102 Ignored Ignored Not in release
mozjs115 Ignored Not in release Not in release
mozjs38 Not in release Not in release Not in release Needs evaluation
mozjs52 Not in release Not in release Ignored 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
thunderbird Not affected Vulnerable Vulnerable
Show all 9 packages Show less packages

CVE-2025-1012

Medium priority

Some fixes available 1 of 13

A race during concurrent delazification could have led to a use-after-free. This vulnerability affects Firefox < 135, Firefox ESR < 115.20, Firefox ESR < 128.7, Thunderbird < 128.7, and Thunderbird < 135.

9 affected packages

firefox, mozjs102, mozjs115, mozjs38, mozjs52...

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
firefox Not affected Not affected Fixed
mozjs102 Ignored Ignored Not in release
mozjs115 Ignored Not in release Not in release
mozjs38 Not in release Not in release Not in release Needs evaluation
mozjs52 Not in release Not in release Ignored 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
thunderbird Not affected Vulnerable Vulnerable
Show all 9 packages Show less packages

CVE-2025-1011

Medium priority

Some fixes available 1 of 13

A bug in WebAssembly code generation could have lead to a crash. It may have been possible for an attacker to leverage this to achieve code execution. This vulnerability affects Firefox < 135, Firefox ESR < 128.7, Thunderbird <...

9 affected packages

firefox, mozjs102, mozjs115, mozjs38, mozjs52...

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
firefox Not affected Not affected Fixed
mozjs102 Ignored Ignored Not in release
mozjs115 Ignored Not in release Not in release
mozjs38 Not in release Not in release Not in release Needs evaluation
mozjs52 Not in release Not in release Ignored 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
thunderbird Not affected Vulnerable Vulnerable
Show all 9 packages Show less packages

CVE-2025-1010

Medium priority

Some fixes available 1 of 13

An attacker could have caused a use-after-free via the Custom Highlight API, leading to a potentially exploitable crash. This vulnerability affects Firefox < 135, Firefox ESR < 115.20, Firefox ESR < 128.7, Thunderbird < 128.7, and...

9 affected packages

firefox, mozjs102, mozjs115, mozjs38, mozjs52...

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
firefox Not affected Not affected Fixed
mozjs102 Ignored Ignored Not in release
mozjs115 Ignored Not in release Not in release
mozjs38 Not in release Not in release Not in release Needs evaluation
mozjs52 Not in release Not in release Ignored 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
thunderbird Not affected Vulnerable Vulnerable
Show all 9 packages Show less packages

CVE-2025-1009

Medium priority

Some fixes available 1 of 13

An attacker could have caused a use-after-free via crafted XSLT data, leading to a potentially exploitable crash. This vulnerability affects Firefox < 135, Firefox ESR < 115.20, Firefox ESR < 128.7, Thunderbird < 128.7, and...

9 affected packages

firefox, mozjs102, mozjs115, mozjs38, mozjs52...

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
firefox Not affected Not affected Fixed
mozjs102 Ignored Ignored Not in release
mozjs115 Ignored Not in release Not in release
mozjs38 Not in release Not in release Not in release Needs evaluation
mozjs52 Not in release Not in release Ignored 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
thunderbird Not affected Vulnerable Vulnerable
Show all 9 packages Show less packages

CVE-2025-1020

Medium priority

Some fixes available 1 of 13

Memory safety bugs present in Firefox 134 and Thunderbird 134. 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, mozjs102, mozjs115, mozjs38, mozjs52...

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
firefox Not affected Not affected Fixed
mozjs102 Ignored Ignored Not in release
mozjs115 Ignored Not in release Not in release
mozjs38 Not in release Not in release Not in release Needs evaluation
mozjs52 Not in release Not in release Ignored 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
thunderbird Not affected Vulnerable Vulnerable
Show all 9 packages Show less packages

CVE-2025-1019

Medium priority

Some fixes available 1 of 13

The z-order of the browser windows could be manipulated to hide the fullscreen notification. This could potentially be leveraged to perform a spoofing attack. This vulnerability affects Firefox < 135 and Thunderbird < 135.

9 affected packages

firefox, mozjs102, mozjs115, mozjs38, mozjs52...

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
firefox Not affected Not affected Fixed
mozjs102 Ignored Ignored Not in release
mozjs115 Ignored Not in release Not in release
mozjs38 Not in release Not in release Not in release Needs evaluation
mozjs52 Not in release Not in release Ignored 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
thunderbird Not affected Vulnerable Vulnerable
Show all 9 packages Show less packages