CVE-2025-3034 Memory safety bugs fixed in Firefox 137 and Thunderbird 137

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 vulnerability was fixed in Firefox 137 and Thunderbird 137...

CVE-2025-3034

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 vulnerability was fixed in Firefox 137 and Thunderbird 137...

CVE-2025-3033 Opening local .url files could lead to another file being opened

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 was fixed in Firefox 137 and Thunderbird 137...

CVE-2025-3033

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 was fixed in Firefox 137 and Thunderbird 137...

CVE-2025-3032

Leaking of file descriptors from the fork server to web content processes could allow for privilege escalation attacks. This vulnerability was fixed in Firefox 137 and Thunderbird 137...

CVE-2025-3032

The CVE-2025-3032 entry describes a vulnerability in Firefox and Thunderbird where file descriptors leak from the fork server to web content processes, enabling privilege escalation. Affected products are Firefox and Thunderbird versions prior to 137. The root cause is the unintended propagation ...

CVE-2025-3031 JIT optimization bug with different stack slot sizes

An attacker could read 32 bits of values spilled onto the stack in a JIT compiled function. This vulnerability was fixed in Firefox 137 and Thunderbird 137...

CVE-2025-3031 JIT optimization bug with different stack slot sizes

An attacker could read 32 bits of values spilled onto the stack in a JIT compiled function. This vulnerability was fixed in Firefox 137 and Thunderbird 137...

CVE-2025-3030

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 exploited to run arbitrary code. This vulnerability was fixed in Firef...

CVE-2025-3030 Memory safety bugs fixed in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9

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 exploited to run arbitrary code. This vulnerability was fixed in Firef...

CVE-2025-3030

CVE-2025-3030 : Memory safety bugs in Firefox 136/ESR 128.8 and Thunderbird 136/128.8 allow memory corruption; could enable arbitrary code execution if exploited. Affected products include Firefox < 137 and Thunderbird

CVE-2025-3030 Memory safety bugs fixed in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9

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 exploited to run arbitrary code. This vulnerability was fixed in Firef...

CVE-2025-3029

A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack. This vulnerability was fixed in Firefox 137, Firefox ESR 128.9, Thunderbird 137, and Thunderbird 128.9...

CVE-2025-3029

CVE-2025-3029 describes a URL spoofing vulnerability caused by crafted URLs with specific Unicode characters that can mask the true origin of a page. The advisory text in connected sources confirms affected products include Firefox (versions before 137 and ESR before 128.9) and Thunderbird (versi...

CVE-2025-3029 URL Bar Spoofing via non-BMP Unicode characters

A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack. This vulnerability was fixed in Firefox 137, Firefox ESR 128.9, Thunderbird 137, and Thunderbird 128.9...

CVE-2025-3029 URL Bar Spoofing via non-BMP Unicode characters

A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack. This vulnerability was fixed in Firefox 137, Firefox ESR 128.9, Thunderbird 137, and Thunderbird 128.9...

Mozilla Firefox和Mozilla Thunderbird 安全漏洞

Mozilla Firefox and Mozilla Thunderbird are both products of the Mozilla Foundation in the U.S. Mozilla Firefox is an open-source Web browser.Mozilla Thunderbird is a separate set of Mozilla Application Suite Email client software. The software supports IMAP, POP mail protocols, and HTML mail...

PT-2025-14103 · Mozilla +10 · Firefox +13

Name of the Vulnerable Software and Affected Versions: Firefox versions prior to 137 Firefox ESR versions prior to 115.22 Firefox ESR versions prior to 128.9 Thunderbird versions prior to 137 Thunderbird versions prior to 128.9 Description: The issue is related to a use-after-free error in the...

PT-2025-14106

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 137 Thunderbird versions prior to 137 Description The issue allows an attacker to read 32 bits of values spilled onto the stack in a JIT compiled function. This could potentially expose sensitive information...

PT-2025-14104

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 137 Firefox ESR versions prior to 128.9 Thunderbird versions prior to 137 Thunderbird ESR versions prior to 128.9 Description A crafted URL containing specific Unicode characters could hide the true origin of the page...