CVE-2025-24209
published 2025-03-31CVE-2025-24209: A buffer overflow issue was addressed with improved memory handling. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia…
PriorityP338high7CVSS 3.1
AVNACHPRNUINSUCLILAH
EPSS
0.83%
53.7th percentile
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, tvOS 18.4, watchOS 11.4. Processing maliciously crafted web content may lead to an unexpected process crash.
Affected
17 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_18.4_and_ipados | — | — |
| apple | ios_and_ipados | < 18.4 | 18.4 |
| apple | ipados | < 17.7.6 | 17.7.6 |
| apple | ipados | — | — |
| apple | ipados | >= 18.0 < 18.4 | 18.4 |
| apple | iphone_os | < 18.4 | 18.4 |
| apple | macos | < 15.4 | 15.4 |
| apple | macos | >= 15.0 < 15.4 | 15.4 |
| apple | macos_sequoia | — | — |
| apple | safari | < 18.4 | 18.4 |
| apple | safari | — | — |
| apple | tvos | < 18.4 | 18.4 |
| apple | tvos | — | — |
| apple | watchos | < 11.4 | 11.4 |
| apple | watchos | — | — |
| debian | webkit2gtk | < webkit2gtk 2.48.1-2~deb12u1 (bookworm) | webkit2gtk 2.48.1-2~deb12u1 (bookworm) |
| debian | wpewebkit | < webkit2gtk 2.48.1-2~deb12u1 (bookworm) | webkit2gtk 2.48.1-2~deb12u1 (bookworm) |
CVSS provenance
nvdv3.17.0HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
osv7.0HIGH
vendor_debian7.0HIGH
vendor_redhat7.0HIGH
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Ubuntu
WebKitGTK vulnerabilities
vendor_ubuntu·2025-04-14
CVE-2025-24208 WebKitGTK vulnerabilities
Title: WebKitGTK vulnerabilities
Summary: Several security issues were fixed in WebKitGTK.
Several security issues were discovered in the WebKitGTK Web and JavaScript
engines. If a user were tricked into viewing a malicious website, a remote
attacker could exploit a variety of issues related to web browser security,
including cross-site scripting attacks, denial of service attacks, and
arbitrary code execution.
Instructions: This update uses a new upstream release, which includes additional bug
fixes. After a standard system update you need to restart any applications
that use WebKitGTK, such as Epiphany, to make all the necessary changes.
Red Hat
webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash
vendor_redhat·2025-04-07·CVSS 7.0
CVE-2025-24209 [HIGH] CWE-120 webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash
webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, tvOS 18.4, watchOS 11.4. Processing maliciously crafted web content may lead to an unexpected process crash.
A flaw was found in WebKitGTK. Processing malicious web content can cause a buffer overflow due to improper memory handling and result in an unexpected process crash.
Statement: To exploit this flaw, an attacker needs to trick a user into processing or loading malicious web content.
Mitigation: Do not process or load untrusted web content with WebKitGTK.
In Red Hat Enterprise Linux 7, the following packages require WebKitGT
Apple
CVE-2025-24209: watchOS 11.4
vendor_apple·2025-04-01·CVSS 7.0
CVE-2025-24209 [HIGH] CVE-2025-24209: watchOS 11.4
Apple Security Update: About the security content of watchOS 11.4
Product: watchOS
Version: 11.4
CVE: CVE-2025-24209
Component: WebKit
Impact: Processing maliciously crafted web content may lead to an unexpected process crash
Description: A buffer overflow issue was addressed with improved memory handling.
Apple
CVE-2025-24209: tvOS 18.4
vendor_apple·2025-03-31·CVSS 7.0
CVE-2025-24209 [HIGH] CVE-2025-24209: tvOS 18.4
Apple Security Update: About the security content of tvOS 18.4
Product: tvOS
Version: 18.4
CVE: CVE-2025-24209
Component: WebKit
Impact: Processing maliciously crafted web content may lead to an unexpected process crash
Description: A buffer overflow issue was addressed with improved memory handling.
Apple
CVE-2025-24209: macOS Sequoia 15.4
vendor_apple·2025-03-31·CVSS 7.0
CVE-2025-24209 [HIGH] CVE-2025-24209: macOS Sequoia 15.4
Apple Security Update: About the security content of macOS Sequoia 15.4
Product: macOS Sequoia
Version: 15.4
CVE: CVE-2025-24209
Component: WebKit
Impact: Processing maliciously crafted web content may lead to an unexpected process crash
Description: A buffer overflow issue was addressed with improved memory handling.
Apple
CVE-2025-24209: iOS 18.4 and iPadOS 18.4
vendor_apple·2025-03-31·CVSS 7.0
CVE-2025-24209 [HIGH] CVE-2025-24209: iOS 18.4 and iPadOS 18.4
Apple Security Update: About the security content of iOS 18.4 and iPadOS 18.4
Product: iOS 18.4 and iPadOS
Version: 18.4
CVE: CVE-2025-24209
Component: WebKit
Impact: Processing maliciously crafted web content may lead to an unexpected process crash
Description: A buffer overflow issue was addressed with improved memory handling.
Apple
CVE-2025-24209: Safari 18.4
vendor_apple·2025-03-31·CVSS 7.0
CVE-2025-24209 [HIGH] CVE-2025-24209: Safari 18.4
Apple Security Update: About the security content of Safari 18.4
Product: Safari
Version: 18.4
CVE: CVE-2025-24209
Component: WebKit
Impact: Processing maliciously crafted web content may lead to an unexpected process crash
Description: A buffer overflow issue was addressed with improved memory handling.
Apple
CVE-2025-24209: iPadOS 17.7.6
vendor_apple·2025-03-31·CVSS 7.0
CVE-2025-24209 [HIGH] CVE-2025-24209: iPadOS 17.7.6
Apple Security Update: About the security content of iPadOS 17.7.6
Product: iPadOS
Version: 17.7.6
CVE: CVE-2025-24209
Component: WebKit
Impact: Processing maliciously crafted web content may lead to an unexpected process crash
Description: A buffer overflow issue was addressed with improved memory handling.
Debian
CVE-2025-24209: webkit2gtk - A buffer overflow issue was addressed with improved memory handling. This issue ...
vendor_debian·2025·CVSS 7.0
CVE-2025-24209 [HIGH] CVE-2025-24209: webkit2gtk - A buffer overflow issue was addressed with improved memory handling. This issue ...
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, tvOS 18.4, watchOS 11.4. Processing maliciously crafted web content may lead to an unexpected process crash.
Scope: local
bookworm: resolved (fixed in 2.48.1-2~deb12u1)
bullseye: resolved (fixed in 2.48.3-1~deb11u1)
forky: resolved (fixed in 2.48.1-1)
sid: resolved (fixed in 2.48.1-1)
trixie: resolved (fixed in 2.48.1-1)
GHSA
GHSA-j8gc-8grp-vffr: A buffer overflow issue was addressed with improved memory handling
ghsa_unreviewed·2025-04-01
CVE-2025-24209 [HIGH] CWE-120 GHSA-j8gc-8grp-vffr: A buffer overflow issue was addressed with improved memory handling
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in tvOS 18.4, Safari 18.4, iPadOS 17.7.6, iOS 18.4 and iPadOS 18.4, macOS Sequoia 15.4. Processing maliciously crafted web content may lead to an unexpected process crash.
OSV
CVE-2025-24209: A buffer overflow issue was addressed with improved memory handling
osv·2025-03-31·CVSS 7.0
CVE-2025-24209 [HIGH] CVE-2025-24209: A buffer overflow issue was addressed with improved memory handling
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, tvOS 18.4, watchOS 11.4. Processing maliciously crafted web content may lead to an unexpected process crash.
OSV
CVE-2025-24209: A buffer overflow issue was addressed with improved memory handling
osv·2025-03-31·CVSS 7.0
CVE-2025-24209 [HIGH] CVE-2025-24209: A buffer overflow issue was addressed with improved memory handling
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in tvOS 18.4, Safari 18.4, iPadOS 17.7.6, iOS 18.4 and iPadOS 18.4, macOS Sequoia 15.4. Processing maliciously crafted web content may lead to an unexpected process crash.
No detection rules found.
No public exploits indexed.
https://support.apple.com/en-us/122371https://support.apple.com/en-us/122372https://support.apple.com/en-us/122373https://support.apple.com/en-us/122376https://support.apple.com/en-us/122377https://support.apple.com/en-us/122379http://seclists.org/fulldisclosure/2025/Apr/11http://seclists.org/fulldisclosure/2025/Apr/13http://seclists.org/fulldisclosure/2025/Apr/2http://seclists.org/fulldisclosure/2025/Apr/4http://seclists.org/fulldisclosure/2025/Apr/5http://seclists.org/fulldisclosure/2025/Apr/8https://lists.debian.org/debian-lts-announce/2025/06/msg00016.html
2025-03-31
Published