medium
5.5
CWE
416 119 120
Advisory Published
CVE Published
Updated

CVE-2023-27955: Use After Free

First published: Mon Mar 27 2023(Updated: )

Accessibility. A privacy issue was addressed with improved private data redaction for log entries.

Credit: JeongOhKyea Mickey Jin @patch1t Brandon Dalton @partyD0lphin Red CanaryCsaba Fitzl @theevilbit Offensive SecurityRıza Sabuncu @rizasabuncu Tingting Yin Tsinghua UniversityAleksandar Nikolic Cisco Talosan anonymous researcher Ye Zhang @VAR10CK Baidu Securityryuzaki Murray Mike Arsenii Kostromin (0x3c3e) Félix Poulin-Bélanger David Pan Ogea Xinru Chi Pangu LabNed Williamson Google Project ZeroPan ZhenPeng STAR Labs SG PteZweig Kunlun LabJoshua Jones Zhuowei Zhang Adam M. Guilherme Rambo Best Buddy AppsCVE-2023-0433 CVE-2023-0512 Antonio Zekic @antoniozekic John Aakerblom @jaakerblom Mohamed GHANNAM @_simo36 sqrtpwn Mickey Jin @patch1t FFRI Security IncKoh M. Nakagawa FFRI Security Inc Offensive SecurityYiğit Can YILMAZ @yilmazcanyigit Jubaer Alnazi Jabin TRS Group Of CompaniesWenchao Li Alibaba GroupXiaolong Bai Alibaba GroupXin Huang @11iaxH CVE-2023-0049 CVE-2023-0051 CVE-2023-0054 CVE-2023-0288 Gertjan Franken imecKU Leuven hazbinhotel Trend Micro Zero Day InitiativeGeorgy Kucherin @kucher1n KasperskyLeonid Bezvershenko @bzvr_ KasperskyBoris Larin @oct0xor Kaspersky KasperskyValentin Pashkov KasperskyAnonymous Trend Micro Zero Day InitiativeDohyun Lee @l33d0hyun SSD Labscrixer @pwning_me SSD LabsABC Research s.r.o. Mohamed Ghannam @_simo36 Chan Shue Long Offensive SecurityJunoh Lee at Theori CVE-2022-43551 CVE-2022-43552 Mikko Kenttälä ) @Turmio_ SensorFuJubaer Alnazi TRS Group of Companiesjzhu Trend Micro Zero Day InitiativeMeysam Firouzi @R00tkitSMM Mbition MercedesPan ZhenPeng @Peterpan0927 STAR Labs SG PteAdam Doupé ASU SEFCOMan anonymous researcher Red CanaryMilan Tenk F FArthur Valiev FdevelopStorm Khiem Tran Masahiro Kawada @kawakatz GMO Cybersecurity by Ierae Alibaba GroupMohamed GHANNAM Itay Iellin General Motors Product Cyber SecurityJianjun Dai 360 Vulnerability Research InstituteGuang Gong 360 Vulnerability Research InstituteZechao Cai @Zech4o Zhejiang UniversityAbhay Kailasia @abhay_kailasia Lakshmi Narain College Of Technology BhopalAnton Spivak Hyeon Park @tree_segment Team ApplePIE product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple macOS Monterey<12.6.4
12.6.4
Apple macOS<11.7.5
11.7.5
Apple macOS<13.3
13.3
tvOS<16.4
16.4
iPadOS<16.4
Apple iPhone OS<16.4
Apple macOS>=11.0<11.7.5
Apple macOS>=12.0<12.6.4
Apple macOS>=13.0<13.3
iPadOS<16.4
Apple iOS<16.4
16.4
iPadOS<16.4
16.4

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 CVE-2023-27955?

    CVE-2023-27955 is a vulnerability in ColorSync that allows an app to read arbitrary files.

  • What is the severity of CVE-2023-27955?

    CVE-2023-27955 has a severity rating of medium (5.5).

  • How is CVE-2023-27955 fixed?

    CVE-2023-27955 is fixed in various versions of macOS Ventura, iOS, iPadOS, macOS Monterey, tvOS, and macOS Big Sur. Please refer to Apple's support page for specific versions and details.

  • Which Apple products are affected by CVE-2023-27955?

    CVE-2023-27955 affects Apple tvOS, iOS, iPadOS, macOS, macOS Big Sur, macOS Ventura, and macOS Monterey. Please refer to Apple's support page for specific versions affected.

  • Where can I find more information about CVE-2023-27955?

    You can find more information about CVE-2023-27955 on Apple's support page. The links are: [1](https://support.apple.com/en-us/HT213675), [2](https://support.apple.com/en-us/HT213670), [3](https://support.apple.com/en-us/HT213676).

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