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Debian 11: Important Crash Advisory for WebKitGTK DLA-4375-1 CVE-2025

Debian 11: Important Crash Advisory for WebKitGTK DLA-4375-1 CVE-2025

Linuxsecurity •LinuxSecurity Advisories • November 20, 2025

CVE-2025-43272 Big Bear discovered that processing maliciously crafted web content may lead to an unexpected process crash. CVE-2025-43342 An anonymous researcher discovered that processing maliciously crafted web content may lead to an unexpected process crash. CVE-2025-43343 An anonymous researcher discovered that processing maliciously crafted web content may lead to an unexpected process crash. CVE-2025-43356 Jaydev Ahire discovered that a website may be able to access sensor information without user consent. CVE-2025-43368 Pawel Wylecial discovered that processing maliciously crafted web content may lead to an unexpected process crash. This WebKitGTK update causes a compatibility problem with older versions of Evolution when handling e-mail attachments. For this reason, fixed versions of Evolution have also been released along with this WebKitGTK update. For Debian 11 bullseye, these problems have been fixed in version 2.50.1-1~deb11u1.

CVE-2025-43272 Big Bear discovered that processing maliciously crafted web content may lead to an unexpected process crash. CVE-2025-43342 An anonymous researcher discovered that processing maliciously crafted web content may lead to an unexpected process crash. CVE-2025-43343 An anonymous researcher discovered that processing maliciously crafted web content may lead to an unexpected process crash. CVE-2025-43356 Jaydev Ahire discovered that a website may be able to access sensor information without user consent. CVE-2025-43368 Pawel Wylecial discovered that processing maliciously crafted web content may lead to an unexpected process crash. This WebKitGTK update causes a compatibility problem with older versions of Evolution when handling e-mail attachments. For this reason, fixed versions of Evolution have also been released along with this WebKitGTK update. For Debian 11 bullseye, these problems have been fixed in version 2.50.1-1~deb11u1.