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Insufficient input validation on client directory

Description

## Description Samba releases 3.2.0 to 4.8.3 (inclusive) contain an error in libsmbclient that could allow a malicious server to overwrite client heap memory by returning an extra long filename in a directory listing. ## Patch Availability Patches addressing this issue have been posted to: http://www.samba.org/samba/security/ Samba versions 4.6.16, 4.7.9 and 4.8.4 have been released with fixes for this issue. ## Workaround None ## Credits This vulnerability was found by Svyatoslav Phirsov and was fixed by Jeremy Allison of Google and the Samba team.


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