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The following vulnerabilities have been discovered in the WebKitGTK web engine: CVE-2025-43392 Tom Van Goethem discovered that a website may exfiltrate image data cross-origin.. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6070-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/security/ Alberto Garcia December 04, 2025 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : webkit2gtk CVE ID : CVE-2025-43392 CVE-2025-43425 CVE-2025-43427 CVE-2025-43429 CVE-2025-43430 CVE-2025-43431 CVE-2025-43432 CVE-2025-43434 CVE-2025-43440 CVE-2025-43443 The following vulnerabilities have been discovered in the WebKitGTK web engine: CVE-2025-43392 Tom Van Goethem discovered that a website may exfiltrate image data cross-origin. CVE-2025-43425 An anonymous researcher discovered that processing maliciously crafted web content may lead to an unexpected process crash. CVE-2025-43427 Gary Kwong and rheza discovered that processing maliciously crafted web content may lead to an unexpected process crash. CVE-2025-43429 Google Big Sleep discovered that processing maliciously crafted web content may lead to an unexpected process crash. CVE-2025-43430 Google Big Sleep discovered that processing maliciously crafted web content may lead to an unexpected process crash. CVE-2025-43431 Google Big Sleep discovered that processing maliciously crafted web content may lead to memory corruption. CVE-2025-43432 Hossein Lotfi discovered that processing maliciously crafted web content may lead to an unexpected process crash. CVE-2025-43434 Google Big Sleep discovered that processing maliciously crafted web content may lead to an unexpected browser crash. CVE-2025-43440 Nan Wang discovered that processing maliciously crafted web content may lead to an unexpected process crash. CVE-2025-43443 An anonymous researcher discovered that processing maliciously crafted web content may lead to an unexpected process crash. For the oldstable distribution (bookworm), these problems have been fixed in version 2.50.2-1~deb12u1. For the stable distribution (trixie), these problems have been fixed in version 2.50.2-1~deb13u1. We recommend that you upgrade your webkit2gtk packages. For the detailed security status of webkit2gtk please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/webkit2gtk Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: This email address is being protected from spambots. You need JavaScript enabled to view it. . Multiple vulnerabilities discovered in WebKitGTK could allow image data exfiltration and process crashes, upgrade recommended.. Debian, WebKitGTK, Security Updates, Image Exfiltration, Process Crash. . Severity: Critical. LinuxSecurity.com Team
Dec 04, 2025
•Critical
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