medium
4.3
CWE
200 20 190 119 476
Advisory Published
Updated

CVE-2021-28544: Apache Subversion SVN authz protected copyfrom paths regression

First published: Tue Apr 12 2022(Updated: )

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

Credit: Evgeny Kotkov visualsvn.com security@apache.org Mickey Jin @patch1t Baidu SecurityYe Zhang @co0py_Cat Baidu SecurityMickey Jin @patch1t Trend MicroFerdous Saljooki @malwarezoo Jamf Softwarean anonymous researcher John Aakerblom @jaakerblom Zhipeng Huo @R3dF09 Tencent Security Xuanwu LabCsaba Fitzl @theevilbit Offensive SecurityAntonio Zekic @antoniozekic Daniel Lim Wee Soong STAR LabsJoshua Mason MandiantJoshua Jones Dohyun Lee @l33d0hyun SSD Secure Disclosure LabsKorea Univ. Ivan Fratric Google Project ZeroMickey Jin @patch1t hjy79425575 Yiğit Can YILMAZ @yilmazcanyigit ABC Research s.r.o Yinyi Wu @3ndy1 ABC Research s.r.o. Dongzhuo Zhao ADLab of Venustech Cyberpeace Tech CoZhaoHai Cyberpeace Tech CoLtd. Xinru Chi Pangu LabTingting Yin Tsinghua University Ant GroupMin Zheng Ant GroupHexhive (hexhive.epfl.ch) ChinaNCNIPC ChinaCVE-2022-32823 Pan ZhenPeng @Peterpan0927 Kai Lu Zscaler's ThreatLabzSreejith Krishnan R @skr0x1c0 Jeffrey Paul (sneak.berlin) Joshua Mason @jhu.edu) @josh Xuxiang Yang @another1024 Tencent Security Xuanwu LabGordon Long Computest Sector 7Thijs Alkemade @xnyhps Computest Sector 7Adam Chester TrustedSecYuebin Sun @yuebinsun2020 Tencent Security Xuanwu LabBinoy Chitale Illinois at ChicagoMS student Illinois at ChicagoStony Brook University Illinois at ChicagoNick Nikiforakis Illinois at ChicagoAssociate Professor Illinois at ChicagoJason Polakis Illinois at ChicagoUniversity Illinois at ChicagoMir Masood Ali Illinois at ChicagoPhD student Illinois at ChicagoChris Kanich Illinois at Chicago Illinois at ChicagoMohammad Ghasemisharif Illinois at ChicagoPhD Candidate Illinois at ChicagoP1umer @p1umer Q1IQ @q1iqF Matthias Keller (m-keller.com) afang @afang5472 xmzyshypnc @xmzyshypnc1 Manfred Paul @_manfp Trend Micro Zero Day InitiativeJan Vojtesek Avast Threat Intelligence teamWang Yu CyberservalJeremy Legendre MacEnhanceMohamed Ghannam @_simo36 Tommy Muir @Muirey03 Natalie Silvanovich Google Project ZeroWojciech Reguła @_r3ggi SecuRing

Affected SoftwareAffected VersionHow to fix
debian/subversion
1.10.4-1+deb10u3
1.14.1-3+deb11u1
1.14.2-4
Apple macOS Monterey<12.5
12.5
CollabNet Subversion>=1.10.0<=1.14.1
Debian=10.0
Debian=11.0
Fedora=35
Fedora=36
Apple iOS and macOS>=12.0<12.5

Remedy

https://subversion.apache.org/security/CVE-2021-28544-advisory.txt

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2021-28544?

    CVE-2021-28544 refers to multiple issues in subversion that have been addressed through an update.

  • How can CVE-2021-28544 affect me?

    If you are using subversion on macOS Monterey version 12.5 or earlier, you may be affected by CVE-2021-28544.

  • How do I mitigate the impact of CVE-2021-28544?

    To mitigate the impact of CVE-2021-28544, update your subversion software to the latest version available.

  • Where can I find more information about CVE-2021-28544?

    You can find more information about CVE-2021-28544 in the Apple security advisory at the following link: https://support.apple.com/en-us/HT213345

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