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SUSE: webkit2gtk3 Important Security Update for Threats 2025:4416

SUSE: webkit2gtk3 Important Security Update for Threats 2025:4416

Linuxsecurity LinuxSecurity Advisories December 16, 2025

## This update for webkit2gtk3 fixes the following issues: Update to version 2.50.3. Security issues fixed: * CVE-2025-13502: processing of maliciously crafted payloads by the GLib remote inspector server may lead to a UIProcess crash due to an out-of- bounds read and an integer underflow (bsc#1254208). * CVE-2025-13947: use of the file drag-and-drop mechanism may lead to remote information disclosure due to a lack of verification of the origins of drag operations (bsc#1254473). * CVE-2025-43392: websites may exfiltrate image data cross-origin due to issues with cache handling (bsc#1254165). * CVE-2025-43421: processing maliciously crafted web content may lead to an unexpected process crash due to enabled array allocation sinking (bsc#1254167). Read the Full Advisory

## This update for webkit2gtk3 fixes the following issues: Update to version 2.50.3. Security issues fixed: * CVE-2025-13502: processing of maliciously crafted payloads by the GLib remote inspector server may lead to a UIProcess crash due to an out-of- bounds read and an integer underflow (bsc#1254208). * CVE-2025-13947: use of the file drag-and-drop mechanism may lead to remote information disclosure due to a lack of verification of the origins of drag operations (bsc#1254473). * CVE-2025-43392: websites may exfiltrate image data cross-origin due to issues with cache handling (bsc#1254165). * CVE-2025-43421: processing maliciously crafted web content may lead to an unexpected process crash due to enabled array allocation sinking (bsc#1254167). Read the Full Advisory

* bsc#1254164 * bsc#1254165 * bsc#1254166 * bsc#1254167 * bsc#1254168 * bsc#1254169 * bsc#1254170 * bsc#1254171 * bsc#1254172 * bsc#1254174 * bsc#1254175 * bsc#1254176 * bsc#1254177 * bsc#1254179 * bsc#1254208 * bsc#1254473 * bsc#1254498 * bsc#1254509 Cross- * CVE-2023-43000 * CVE-2025-13502 * CVE-2025-13947 * CVE-2025-43392 * CVE-2025-43419 * CVE-2025-43421 * 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 * CVE-2025-43458 * CVE-2025-43480 * CVE-2025-66287 CVSS scores: * CVE-2023-43000 ( SUSE ): 8.5 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2023-43000 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Read the Full Advisory

* CVE-2023-43000 ( SUSE ): 8.5

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

* CVE-2023-43000 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Read the Full Advisory