This report was translated by AI; nobody has reviewed the translation yet. Original language: Czech.

[TLP:CLEAR] WebKitGTK and WPE WebKit fix 3 vulnerabilities

WebKitGTK and WPE WebKit version 2.48.0 fix 3 vulnerabilities [1][2], one of which is actively exploited [3]. Apple operating systems and their latest fixed versions: macOS - 15.3.2 [4], iOS and iPadOS - 18.3.2 [5], Safari - 18.3.1 [6], visionOS - 2.3.2 [7], tvOS - 18.3.1 [8], watchOS - 11.3.1 [9]. Individual Debian releases and fixed product versions [10][11][12]: bookworm (security) - 2.48.0-1~deb12u1 (package webkit2gtk), trixie, sid - 2.48.0-1 (packages webkit2gtk and wpewebkit). For CVE-2025-24201, fixes are also available from Red Hat [13].

WebKitGTK and WPE WebKit - sandbox escape (CVE-2025-24201)
CVSS 7.5 (High)

An unauthenticated remote attacker can escape the Web Content sandbox using social engineering. Apple is aware of possible active exploitation of this vulnerability in specifically targeted, highly sophisticated attacks [1][2][12]. We have previously reported on the fix for this vulnerability in Apple operating systems [13].

The vulnerability is present in products:

  • *:WebKitGTK;<2.48.0;
  • *:WPE WebKit;<2.46.7;

CVSS: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

More information:

The vulnerability was publicly disclosed 11. 3. 2025.

WebKitGTK and WPE WebKit - DoS (CVE-2024-44192)
CVSS 6.5 (Medium)

An unauthenticated remote attacker can carry out a DoS attack through malicious web content using social engineering [1][2][14].

The vulnerability is present in products:

  • *:WebKitGTK;<2.48.0;
  • *:WPE WebKit;<2.48.0;

CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

More information:

The vulnerability was publicly disclosed 10. 3. 2025.

WebKitGTK and WPE WebKit - data exfiltration (CVE-2024-54467)
CVSS 6.5 (Medium)

Due to a flaw in cookie handling, an unauthenticated remote attacker can exfiltrate data across domains (cross-origin) using social engineering [1][2][15].

The vulnerability is present in products:

  • *:WebKitGTK;<2.48.0;
  • *:WPE WebKit;<2.48.0;

CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

More information:

The vulnerability was publicly disclosed 10. 3. 2025.


By CESNET, z.s.p.o. Michaela Ručková on 24. 3. 2025.

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