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ALSA-2025:22789 Not scored

Important: webkit2gtk3 security update

WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform. Security Fix(es): * webkit: WebKitGTK / WPE WebKit: Out-of-bounds read and integer underflow vulnerability leading to DoS (CVE-2025-13502) * webkitgtk: Processing maliciously crafted web content may lead to memory corruption (CVE-2023-43000) * webkitgtk: A website may exfiltrate image data cross-origin (CVE-2025-43392) * webkitgtk: Processing maliciously crafted web content may lead to memory corruption (CVE-2025-43419) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43425) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43427) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43429) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43430) * webkitgtk: Processing maliciously crafted web content may lead to memory corruption (CVE-2025-43431) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43432) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2025-43434) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43440) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43443) * webkitgtk: A malicious website may exfiltrate data cross-origin (CVE-2025-43480) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43421) * webkit: WebKitGTK: Remote user-assisted information disclosure via file drag-and-drop (CVE-2025-13947) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43458) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-66287) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Exploit probability Not scored
Published December 8, 2025
Required by Not available
Last source change February 4, 2026

02 / AFFECTED SOFTWARE

Affected packages

AlmaLinux:8 webkit2gtk3
AlmaLinux:8 webkit2gtk3-devel
AlmaLinux:8 webkit2gtk3-jsc
AlmaLinux:8 webkit2gtk3-jsc-devel

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities ALSA-2025:22789

WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform. Security Fix(es): * webkit: WebKitGTK / WPE WebKit: Out-of-bounds read and integer underflow vulnerability leading to DoS (CVE-2025-13502) * webkitgtk: Processing maliciously crafted web content may lead to memory corruption (CVE-2023-43000) * webkitgtk: A website may exfiltrate image data cross-origin (CVE-2025-43392) * webkitgtk: Processing maliciously crafted web content may lead to memory corruption (CVE-2025-43419) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43425) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43427) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43429) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43430) * webkitgtk: Processing maliciously crafted web content may lead to memory corruption (CVE-2025-43431) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43432) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2025-43434) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43440) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43443) * webkitgtk: A malicious website may exfiltrate data cross-origin (CVE-2025-43480) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43421) * webkit: WebKitGTK: Remote user-assisted information disclosure via file drag-and-drop (CVE-2025-13947) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43458) * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-66287) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

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05 / REFERENCES

Further evidence