Improper Input Validation Affecting samba-winbind-krb5-locator package, versions <0:4.8.3-4.el7
Threat Intelligence
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Start learning- Snyk IDSNYK-RHEL7-SAMBAWINBINDKRB5LOCATOR-4853552
- published26 Jul 2021
- disclosed16 Aug 2018
Introduced: 16 Aug 2018
CVE-2018-10858 (opens in a new tab)How to fix?
Upgrade RHEL:7 samba-winbind-krb5-locator to version 0:4.8.3-4.el7 or higher.
This issue was patched in RHSA-2018:3056.
NVD Description
Note: Versions mentioned in the description apply only to the upstream samba-winbind-krb5-locator package and not the samba-winbind-krb5-locator package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
A heap-buffer overflow was found in the way samba clients processed extra long filename in a directory listing. A malicious samba server could use this flaw to cause arbitrary code execution on a samba client. Samba versions before 4.6.16, 4.7.9 and 4.8.4 are vulnerable.
References
- http://www.securityfocus.com/bid/105085
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10858
- https://kc.mcafee.com/corporate/index?page=content&id=SB10284
- https://security.netapp.com/advisory/ntap-20180814-0001/
- https://www.samba.org/samba/security/CVE-2018-10858.html
- https://access.redhat.com/security/cve/CVE-2018-10858
- https://www.debian.org/security/2018/dsa-4271
- https://security.gentoo.org/glsa/202003-52
- https://access.redhat.com/errata/RHSA-2018:3056
- http://www.securitytracker.com/id/1042002
- https://usn.ubuntu.com/3738-1/