CVE-2024-40776
published 2024-07-29CVE-2024-40776: A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 17.6, iOS 16.7.9 and iPadOS 16.7.9, iOS 17.6 and iPadOS…
PriorityP421medium4.3CVSS 3.1
AVNACLPRNUIRSUCNINAL
EPSS
1.01%
59.7th percentile
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 17.6, iOS 16.7.9 and iPadOS 16.7.9, iOS 17.6 and iPadOS 17.6, macOS Sonoma 14.6, tvOS 17.6, visionOS 1.3, watchOS 10.6. Processing maliciously crafted web content may lead to an unexpected process crash.
Affected
21 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_16.7.9_and_ipados | — | — |
| apple | ios_17.6_and_ipados | — | — |
| apple | ios_and_ipados | < 16.7.9 | 16.7.9 |
| apple | ios_and_ipados | < 17.6 | 17.6 |
| apple | ipados | < 16.7.9 | 16.7.9 |
| apple | ipados | >= 17.0 < 17.6 | 17.6 |
| apple | iphone_os | < 16.7.9 | 16.7.9 |
| apple | iphone_os | >= 17.0 < 17.6 | 17.6 |
| apple | macos | < 14.6 | 14.6 |
| apple | macos_sonoma | — | — |
| apple | safari | < 17.6 | 17.6 |
| apple | safari | — | — |
| apple | tvos | < 17.6 | 17.6 |
| apple | tvos | — | — |
| apple | visionos | < 1.3 | 1.3 |
| apple | visionos | — | — |
| apple | watchos | < 10.6 | 10.6 |
| apple | watchos | <= 10.6 | — |
| apple | watchos | — | — |
| debian | webkit2gtk | < webkit2gtk 2.44.3-1~deb12u1 (bookworm) | webkit2gtk 2.44.3-1~deb12u1 (bookworm) |
| debian | wpewebkit | < webkit2gtk 2.44.3-1~deb12u1 (bookworm) | webkit2gtk 2.44.3-1~deb12u1 (bookworm) |
CVSS provenance
nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
osv4.3MEDIUM
vendor_debian4.3MEDIUM
vendor_redhat4.3MEDIUM
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Ubuntu
WebKitGTK vulnerabilities
vendor_ubuntu·2024-09-09
CVE-2024-40789 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: webkit2gtk: Use after free may lead to Remote Code Execution
vendor_redhat·2024-07-30·CVSS 4.3
CVE-2024-40776 [MEDIUM] webkitgtk: webkit2gtk: Use after free may lead to Remote Code Execution
webkitgtk: webkit2gtk: Use after free may lead to Remote Code Execution
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 17.6, iOS 16.7.9 and iPadOS 16.7.9, iOS 17.6 and iPadOS 17.6, macOS Sonoma 14.6, tvOS 17.6, visionOS 1.3, watchOS 10.6. Processing maliciously crafted web content may lead to an unexpected process crash.
A vulnerability was found in WebKitGTK. A use-after-free may lead to Remote Code Execution. Users are advised to avoid processing untrusted web content in WebKitGTK.
Mitigation: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Package:
Apple
CVE-2024-40776: macOS Sonoma 14.6
vendor_apple·2024-07-29·CVSS 4.3
CVE-2024-40776 [MEDIUM] CVE-2024-40776: macOS Sonoma 14.6
Apple Security Update: About the security content of macOS Sonoma 14.6
Product: macOS Sonoma
Version: 14.6
CVE: CVE-2024-40776
Component: WebKit
Impact: Processing maliciously crafted web content may lead to an unexpected process crash
Description: A use-after-free issue was addressed with improved memory management.
Apple
CVE-2024-40776: tvOS 17.6
vendor_apple·2024-07-29·CVSS 4.3
CVE-2024-40776 [MEDIUM] CVE-2024-40776: tvOS 17.6
Apple Security Update: About the security content of tvOS 17.6
Product: tvOS
Version: 17.6
CVE: CVE-2024-40776
Component: WebKit
Impact: Processing maliciously crafted web content may lead to an unexpected process crash
Description: A use-after-free issue was addressed with improved memory management.
Apple
CVE-2024-40776: iOS 16.7.9 and iPadOS 16.7.9
vendor_apple·2024-07-29·CVSS 4.3
CVE-2024-40776 [MEDIUM] CVE-2024-40776: iOS 16.7.9 and iPadOS 16.7.9
Apple Security Update: About the security content of iOS 16.7.9 and iPadOS 16.7.9
Product: iOS 16.7.9 and iPadOS
Version: 16.7.9
CVE: CVE-2024-40776
Component: WebKit
Impact: Processing maliciously crafted web content may lead to an unexpected process crash
Description: A use-after-free issue was addressed with improved memory management.
Apple
CVE-2024-40776: iOS 17.6 and iPadOS 17.6
vendor_apple·2024-07-29·CVSS 4.3
CVE-2024-40776 [MEDIUM] CVE-2024-40776: iOS 17.6 and iPadOS 17.6
Apple Security Update: About the security content of iOS 17.6 and iPadOS 17.6
Product: iOS 17.6 and iPadOS
Version: 17.6
CVE: CVE-2024-40776
Component: WebKit
Impact: Processing maliciously crafted web content may lead to an unexpected process crash
Description: A use-after-free issue was addressed with improved memory management.
Apple
CVE-2024-40776: visionOS 1.3
vendor_apple·2024-07-29·CVSS 4.3
CVE-2024-40776 [MEDIUM] CVE-2024-40776: visionOS 1.3
Apple Security Update: About the security content of visionOS 1.3
Product: visionOS
Version: 1.3
CVE: CVE-2024-40776
Component: WebKit
Impact: Processing maliciously crafted web content may lead to an unexpected process crash
Description: A use-after-free issue was addressed with improved memory management.
Apple
CVE-2024-40776: watchOS 10.6
vendor_apple·2024-07-29·CVSS 4.3
CVE-2024-40776 [MEDIUM] CVE-2024-40776: watchOS 10.6
Apple Security Update: About the security content of watchOS 10.6
Product: watchOS
Version: 10.6
CVE: CVE-2024-40776
Component: WebKit
Impact: Processing maliciously crafted web content may lead to an unexpected process crash
Description: A use-after-free issue was addressed with improved memory management.
Apple
CVE-2024-40776: Safari 17.6
vendor_apple·2024-07-29·CVSS 4.3
CVE-2024-40776 [MEDIUM] CVE-2024-40776: Safari 17.6
Apple Security Update: About the security content of Safari 17.6
Product: Safari
Version: 17.6
CVE: CVE-2024-40776
Component: WebKit
Impact: Processing maliciously crafted web content may lead to an unexpected process crash
Description: A use-after-free issue was addressed with improved memory management.
Debian
CVE-2024-40776: webkit2gtk - A use-after-free issue was addressed with improved memory management. This issue...
vendor_debian·2024·CVSS 4.3
CVE-2024-40776 [MEDIUM] CVE-2024-40776: webkit2gtk - A use-after-free issue was addressed with improved memory management. This issue...
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 17.6, iOS 16.7.9 and iPadOS 16.7.9, iOS 17.6 and iPadOS 17.6, macOS Sonoma 14.6, tvOS 17.6, visionOS 1.3, watchOS 10.6. Processing maliciously crafted web content may lead to an unexpected process crash.
Scope: local
bookworm: resolved (fixed in 2.44.3-1~deb12u1)
bullseye: resolved (fixed in 2.44.3-1~deb11u1)
forky: resolved (fixed in 2.44.3-1)
sid: resolved (fixed in 2.44.3-1)
trixie: resolved (fixed in 2.44.3-1)
GHSA
GHSA-4645-h4xp-pj82: A use-after-free issue was addressed with improved memory management
ghsa_unreviewed·2024-07-30
CVE-2024-40776 [MEDIUM] CWE-416 GHSA-4645-h4xp-pj82: A use-after-free issue was addressed with improved memory management
A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 16.7.9 and iPadOS 16.7.9, Safari 17.6, iOS 17.6 and iPadOS 17.6, watchOS 10.6, tvOS 17.6, visionOS 1.3, macOS Sonoma 14.6. Processing maliciously crafted web content may lead to an unexpected process crash.
OSV
CVE-2024-40776: A use-after-free issue was addressed with improved memory management
osv·2024-07-29·CVSS 4.3
CVE-2024-40776 [MEDIUM] CVE-2024-40776: A use-after-free issue was addressed with improved memory management
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 17.6, iOS 16.7.9 and iPadOS 16.7.9, iOS 17.6 and iPadOS 17.6, macOS Sonoma 14.6, tvOS 17.6, visionOS 1.3, watchOS 10.6. Processing maliciously crafted web content may lead to an unexpected process crash.
OSV
CVE-2024-40776: A use-after-free issue was addressed with improved memory management
osv·2024-07-29·CVSS 4.3
CVE-2024-40776 [MEDIUM] CVE-2024-40776: A use-after-free issue was addressed with improved memory management
A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 16.7.9 and iPadOS 16.7.9, Safari 17.6, iOS 17.6 and iPadOS 17.6, watchOS 10.6, tvOS 17.6, visionOS 1.3, macOS Sonoma 14.6. Processing maliciously crafted web content may lead to an unexpected process crash.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://support.apple.com/en-us/120908https://support.apple.com/en-us/120909https://support.apple.com/en-us/120911https://support.apple.com/en-us/120913https://support.apple.com/en-us/120914https://support.apple.com/en-us/120915https://support.apple.com/en-us/120916http://seclists.org/fulldisclosure/2024/Jul/15http://seclists.org/fulldisclosure/2024/Jul/16http://seclists.org/fulldisclosure/2024/Jul/17http://seclists.org/fulldisclosure/2024/Jul/18http://seclists.org/fulldisclosure/2024/Jul/21http://seclists.org/fulldisclosure/2024/Jul/22http://seclists.org/fulldisclosure/2024/Jul/23https://lists.debian.org/debian-lts-announce/2024/09/msg00006.htmlhttps://support.apple.com/en-us/HT214116https://support.apple.com/en-us/HT214117https://support.apple.com/en-us/HT214119https://support.apple.com/en-us/HT214121https://support.apple.com/en-us/HT214122https://support.apple.com/en-us/HT214123https://support.apple.com/en-us/HT214124https://support.apple.com/kb/HT214116https://support.apple.com/kb/HT214117https://support.apple.com/kb/HT214119https://support.apple.com/kb/HT214122https://support.apple.com/kb/HT214123https://support.apple.com/kb/HT214124
2024-07-29
Published