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CVE-2025-5283

Medium priority
Vulnerable

Use after free in libvpx in Google Chrome prior to 137.0.7151.55 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)

11 affected packages

chromium-browser, firefox, libvpx, mozjs102, mozjs115...

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
chromium-browser Not affected Not affected Not affected
firefox Not affected Not affected Vulnerable
libvpx Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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
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CVE-2025-5272

Medium priority
Vulnerable

Memory safety bugs present in Firefox 138 and Thunderbird 138. 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
firefox Not affected Not affected Vulnerable
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
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CVE-2025-5271

Medium priority
Vulnerable

Previewing a response in Devtools ignored CSP headers, which could have allowed content injection attacks. This vulnerability affects Firefox < 139.

9 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
firefox Not affected Not affected Vulnerable
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
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CVE-2025-5270

Medium priority
Vulnerable

In certain cases, SNI could have been sent unencrypted even when encrypted DNS was enabled. This vulnerability affects Firefox < 139.

9 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
firefox Not affected Not affected Vulnerable
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-2025-5268

Medium priority
Vulnerable

Memory safety bugs present in Firefox 138, Thunderbird 138, Firefox ESR 128.10, and Thunderbird 128.10. 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
firefox Not affected Not affected Vulnerable
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
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CVE-2025-5267

Medium priority
Vulnerable

A clickjacking vulnerability could have been used to trick a user into leaking saved payment card details to a malicious page. This vulnerability affects Firefox < 139 and Firefox ESR < 128.11.

9 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
firefox Not affected Not affected Vulnerable
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
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CVE-2025-5266

Medium priority
Vulnerable

Script elements loading cross-origin resources generated load and error events which leaked information enabling XS-Leaks attacks. This vulnerability affects Firefox < 139 and Firefox ESR < 128.11.

9 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
firefox Not affected Not affected Vulnerable
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
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CVE-2025-5265

Medium priority
Vulnerable

Due to insufficient escaping of the ampersand character in the “Copy as cURL” feature, an attacker could trick a user into using this command, potentially leading to local code execution on the user's system. *This bug only...

9 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
firefox Not affected Not affected Vulnerable
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
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CVE-2025-5264

Medium priority
Vulnerable

Due to insufficient escaping of the newline character in the “Copy as cURL” feature, an attacker could trick a user into using this command, potentially leading to local code execution on the user's system. This vulnerability...

9 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
firefox Not affected Not affected Vulnerable
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
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CVE-2025-5263

Medium priority
Vulnerable

Error handling for script execution was incorrectly isolated from web content, which could have allowed cross-origin leak attacks. This vulnerability affects Firefox < 139, Firefox ESR < 115.24, and Firefox ESR < 128.11.

9 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
firefox Not affected Not affected Vulnerable
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
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