CVE-2022-26717: Use After Free

Published May 16, 2022
·
Updated

A use after free issue was addressed with improved memory management. This issue is fixed in tvOS 15.5, watchOS 8.6, iOS 15.5 and iPadOS 15.5, macOS Monterey 12.4, Safari 15.5, iTunes 12.12.4 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.

Other sources

AMD. A buffer overflow issue was addressed with improved memory handling.

— Apple

AMD. A memory corruption issue was addressed with improved state management.

— Apple

apache. Multiple issues were addressed by updating apache to version 2.4.53.

— Apple

AppleGraphicsControl. A memory corruption issue was addressed with improved input validation.

— Apple

AppleMobileFileIntegrity. An issue in the handling of environment variables was addressed with improved validation.

— Apple

Credit

Arsenii Kostromin (0x3c3e)(Microsoft), Jonathan Bar Or(Microsoft), Wojciech Reguła@@_r3ggi(SecuRing), Zhipeng Huo@@R3dF09(Tencent Security Xuanwu Lab), Yuebin Sun@@yuebinsun2020(Tencent Security Xuanwu Lab), Max Shavrick@@_mxms(the Google Security Team), Zubair Ashraf(Crowdstrike), CVE-2022-0778, CVE-2022-23308, Paul Walker(Bury), Nathaniel Ekoniak(Ennate Technologies), Mickey Jin@@patch1t, @@gorelics, an anonymous researcher, Linus Henze(Pinauten GmbH), Peter Nguyễn Vũ Hoàng(STAR Labs), Felix Poulin-Belanger, Gergely Kalman@@gergely_kalman(Mandiant), (Mandiant), Joshua Mason(Mandiant), Antonio Cheong Yu Xuan(YCISCQ), Arsenii Kostromin (0x3c3e), Ron Waisberg(SecuRing), an anonymous researcher(SecuRing), (Perception Point), Ron Hass@@ronhass7(Perception Point), ryuzaki, Chijin Zhou(ShuiMuYuLin Ltd), Tsinghua wingtecher lab, Jeonghoon Shin(Theori), SorryMybad@@S0rryMybad(Kunlun Lab), Dongzhuo Zhao(ADLab of Venustech), Scarlet Raine, Wang Yu(Cyberserval), CVE-2022-0530, Tavis Ormandy, CVE-2021-45444, ABC Research s.r.o, CVE-2021-44224, CVE-2021-44790, CVE-2022-22719, CVE-2022-22720, CVE-2022-22721, Michael DePlante@@izobashi(Trend Micro Zero Day Initiative), Qi Sun(Trend Micro), Robert Ai(Trend Micro), Ye Zhang@@co0py_Cat(Baidu Security), Jon Thompson(Evolve), IA), Yonghwi Jin@@jinmo123(Theori), actae0n(Blacksun Hackers Club working with Trend Micro Zero Day Initiative), Andrew Williams(Google), Avi Drissman(Google), Liu Long(Ant Security Light), Antonio Zekic@@antoniozekic, Jeonghoon Shin(Theori working with Trend Micro Zero Day Initiative), Jack Dates(RET2 Systems Inc), chenyuwang@@mzzzz__(Tencent Security Xuanwu Lab), Jordy Zomer@@pwningsystems, Peter Nguyễn Vũ Hoàng@@peternguyen14(STAR Labs), Ned Williamson(Google Project Zero)

Affected Software

17 affected componentsFixes available
debian/webkit2gtk
2.36.4-1~deb10u12.38.6-0+deb10u12.40.5-1~deb11u12.42.1-1~deb11u22.40.5-1~deb12u12.42.1-1~deb12u12.42.1-2
debian/wpewebkit
2.38.6-1~deb11u12.38.6-12.42.1-1
Apple tvOS<15.5
15.5
Apple WatchOS<8.6
8.6
Apple macOS Monterey<12.4
12.4
Apple iTunes for Windows<12.12.4
12.12.4
Apple Safari<15.5
15.5
Apple iOS<15.5
15.5
Apple iPadOS<15.5
15.5
Apple iTunes<12.12.4
Apple Safari<15.5
Apple iPadOS<15.5
Apple iPhone OS<15.5
Apple macOS>=12.0.0<12.4
Apple tvOS<15.5
Apple WatchOS<8.6
redhat/webkitgtk<2.36.3
2.36.3

Event History

May 16, 2022
Data Sourced
via Apple·12:00 AM
DescriptionWeaknessAffected Software
Updated
via Apple·12:00 AM
Description
Updated
via Apple·12:00 AM
DescriptionWeakness
Jun 2, 2022
Data Sourced
via Red Hat·07:16 AM
DescriptionSeverityAffected Software
Nov 1, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is CVE-2022-26717?

CVE-2022-26717 is a vulnerability in WebKit that allows for a use after free issue due to inadequate memory management.

2

Which software versions are affected by CVE-2022-26717?

CVE-2022-26717 affects Apple Safari versions up to but excluding 15.5, Apple watchOS versions up to but excluding 8.6, Apple tvOS versions up to but excluding 15.5, macOS Monterey versions up to but excluding 12.4, Apple iOS versions up to but excluding 15.5, Apple iPadOS versions up to but excluding 15.5, and iTunes for Windows versions up to but excluding 12.12.4.

3

What is the severity of CVE-2022-26717?

The severity of CVE-2022-26717 is not specified in the provided information.

4

How can I fix CVE-2022-26717?

To fix CVE-2022-26717, it is recommended to update to the latest version of the affected software as per the remediation information provided.

5

Where can I find more information about CVE-2022-26717?

More information about CVE-2022-26717 can be found on the official Apple support website using the provided references.

Company

Resources

Contact

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CVE-2022-26717 - Use After Free - SecAlerts