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samba: Out-of-bounds heap read/write vulnerability in VFS module vfs_fruit allows code execution

🗓️ 07 Feb 2022 17:44:30Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 21 Views

Samba VFS module vfs_fruit has an out-of-bounds heap read/write in EA handling, enabling root access.

Related
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Refs
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IBM Security Bulletins		Security Bulletin: IBM Cloud Pak for Data System 1.0 is vulnerable to arbitrary code execution due to Samba (CVE-2021-44142)
16 Feb 202217:09
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IBM Security Bulletins		Security Bulletin: Vulnerability in Samba affects Spectrum Scale shipped with Cloud Pak System [CVE-2021-44142]
31 Mar 202314:46
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IBM Security Bulletins		Security Bulletin: IBM Netezza for Cloud Pak for Data is vulnerable to arbitrary code execution (CVE-2021-44142).
25 Feb 202213:06
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IBM Security Bulletins		Security Bulletin: A vulnerability in Samba affects IBM Spectrum Scale SMB protocol access method (CVE-2021-44142)
12 May 202215:40
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IBM Security Bulletins		Security Bulletin: IBM Cloud Pak for Data System 2.0 is vulnerable to arbitrary code execution due to Samba (CVE-2021-44142)
25 Feb 202205:40
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IBM Security Bulletins		Security Bulletin: IBM Integrated Analytics System is vulnerable to arbitrary code execution due to Samba (CVE-2021-44142)
16 Feb 202205:32
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ALT Linux		Security fix for the ALT Linux 10 package samba version 4.14.12-alt1
9 Feb 202200:00
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FreeBSD		samba -- Multiple Vulnerabilities
31 Jan 202200:00
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ICS		North Korea Cyber Group Conducts Global Espionage Campaign to Advance Regime’s Military and Nuclear Programs
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Tenable Nessus		Amazon Linux 2022 : ctdb, ctdb-pcp-pmda, libsmbclient (ALAS2022-2022-022)
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8x86_64ctdb4.14.5-206.el8rhgsctdb-4.14.5-206.el8rhgs.x86_64.rpm
Red Hat Enterprise Linux8x86_64ctdb-debuginfo4.14.5-206.el8rhgsctdb-debuginfo-4.14.5-206.el8rhgs.x86_64.rpm
Red Hat Enterprise Linux8x86_64libsmbclient4.14.5-206.el8rhgslibsmbclient-4.14.5-206.el8rhgs.x86_64.rpm
Red Hat Enterprise Linux8x86_64libsmbclient-debuginfo4.14.5-206.el8rhgslibsmbclient-debuginfo-4.14.5-206.el8rhgs.x86_64.rpm
Red Hat Enterprise Linux8x86_64libsmbclient-devel4.14.5-206.el8rhgslibsmbclient-devel-4.14.5-206.el8rhgs.x86_64.rpm
Red Hat Enterprise Linux8x86_64libwbclient4.14.5-206.el8rhgslibwbclient-4.14.5-206.el8rhgs.x86_64.rpm
Red Hat Enterprise Linux8x86_64libwbclient-debuginfo4.14.5-206.el8rhgslibwbclient-debuginfo-4.14.5-206.el8rhgs.x86_64.rpm
Red Hat Enterprise Linux8x86_64libwbclient-devel4.14.5-206.el8rhgslibwbclient-devel-4.14.5-206.el8rhgs.x86_64.rpm
Red Hat Enterprise Linux8x86_64python3-samba4.14.5-206.el8rhgspython3-samba-4.14.5-206.el8rhgs.x86_64.rpm
Red Hat Enterprise Linux8x86_64python3-samba-debuginfo4.14.5-206.el8rhgspython3-samba-debuginfo-4.14.5-206.el8rhgs.x86_64.rpm
Rows per page

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21 Nov 2025 18:28Current
7.1High risk
Vulners AI Score7.1
CVSS 3.18.8
CVSS 29
EPSS0.7372
SSVC
CWE-787
sambavfs_fruitout of boundsheap read writeextended attributesremote attackerroot privileges
21