Bug 2046146 (CVE-2021-44142)
| Summary: | CVE-2021-44142 samba: Out-of-bounds heap read/write vulnerability in VFS module vfs_fruit allows code execution | ||
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| Product: | [Other] Security Response | Reporter: | Huzaifa S. Sidhpurwala <huzaifas> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | urgent | Docs Contact: | |
| Priority: | urgent | ||
| Version: | unspecified | CC: | abokovoy, adibrahi, anoopcs, asn, dkarpele, fperalta, gdeschner, hvyas, iboukris, jarrpa, jstephen, jwooten, lmohanty, madam, michal.skrivanek, mperina, nobody, pfilipen, rhs-smb, riehecky, sbonazzo, sbose, security-response-team, ssorce, tscherf |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | samba 4.13.17, samba 4.14.12, samba 4.15.4 | Doc Type: | If docs needed, set a value |
| Doc Text: |
An out-of-bounds heap read write vulnerability was found in Samba. Due to a boundary error when processing EA metadata while opening files in smbd within the VFS Samba module (vfs_fruit), a remote attacker with ability to write to file's extended attributes can trigger an out-of-bounds write and execute arbitrary code with root privileges.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2022-02-07 18:13:21 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2046148, 2046149, 2046150, 2046151, 2046152, 2046153, 2046154, 2046216, 2048570, 2051805, 2051806, 2051807, 2051808 | ||
| Bug Blocks: | 2046121 | ||
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Description
Huzaifa S. Sidhpurwala
2022-01-26 10:16:31 UTC
Created samba tracking bugs for this issue: Affects: fedora-all [bug 2048570] This issue has been addressed in the following products: Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions Via RHSA-2022:0329 https://access.redhat.com/errata/RHSA-2022:0329 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Extended Update Support Via RHSA-2022:0330 https://access.redhat.com/errata/RHSA-2022:0330 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2022:0332 https://access.redhat.com/errata/RHSA-2022:0332 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.4 Extended Update Support Via RHSA-2022:0331 https://access.redhat.com/errata/RHSA-2022:0331 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2022:0328 https://access.redhat.com/errata/RHSA-2022:0328 Do we have an ETA for the fix in CentOS Stream8 and CentOS Stream9? This issue has been addressed in the following products: Red Hat Gluster Storage 3.5 for RHEL 7 Via RHSA-2022:0457 https://access.redhat.com/errata/RHSA-2022:0457 This issue has been addressed in the following products: Red Hat Gluster Storage 3.5 for RHEL 8 Via RHSA-2022:0458 https://access.redhat.com/errata/RHSA-2022:0458 This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2021-44142 This issue has been addressed in the following products: Red Hat Enterprise Linux 7.7 Advanced Update Support Red Hat Enterprise Linux 7.7 Update Services for SAP Solutions Red Hat Enterprise Linux 7.7 Telco Extended Update Support Via RHSA-2022:0664 https://access.redhat.com/errata/RHSA-2022:0664 This issue has been addressed in the following products: Red Hat Enterprise Linux 7.6 Advanced Update Support Red Hat Enterprise Linux 7.6 Update Services for SAP Solutions Red Hat Enterprise Linux 7.6 Telco Extended Update Support Via RHSA-2022:0663 https://access.redhat.com/errata/RHSA-2022:0663 |