high
8.8
CWE
119
Advisory Published
CVE Published
Updated

CVE-2018-4261: Buffer Overflow

First published: Mon Jul 09 2018(Updated: )

Last updated 24 July 2024

Credit: Omair Trend MicroMateusz Krzywicki Trend MicroArayz Trend Microfound by OSS-Fuzz Yu Zhou Jundong Xie Antcc Trend MicroArayz Pangu team working with Trend Micro product-security@apple.com

Affected SoftwareAffected VersionHow to fix
debian/webkit2gtk
2.44.2-1~deb11u1
2.44.3-1~deb11u1
2.44.2-1~deb12u1
2.44.3-1~deb12u1
2.46.0-2
2.46.1-1
tvOS<11.4.1
11.4.1
Apple iCloud<7.6
7.6
iTunes<12.8
12.8
Safari<11.1.2
11.1.2
Apple iOS and iPadOS<11.4.1
11.4.1
Safari<11.1.2
iPhone OS<11.4.1
tvOS<11.4.1
All of
Any of
iCloud<7.6
iTunes<12.8
Microsoft Windows Operating System
iCloud<7.6
iTunes<12.8
Microsoft Windows Operating System

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is CVE-2018-4261.

  • What is the severity of CVE-2018-4261?

    The severity of CVE-2018-4261 is high with a severity value of 8.8.

  • Which versions are affected by CVE-2018-4261?

    Versions prior to iOS 11.4.1, tvOS 11.4.1, Safari 11.1.2, iTunes 12.8 for Windows, and iCloud for Windows 7.6 are affected by CVE-2018-4261.

  • How can I fix CVE-2018-4261?

    To fix CVE-2018-4261, update to iOS 11.4.1 or later, tvOS 11.4.1 or later, Safari 11.1.2 or later, iTunes 12.8 or later, and iCloud for Windows 7.6 or later.

  • Where can I find more information about CVE-2018-4261?

    You can find more information about CVE-2018-4261 at the following references: [Link 1](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4261), [Link 2](https://support.apple.com/en-us/HT208934), [Link 3](https://webkitgtk.org/security/WSA-2018-0006.html).

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203