Out-of-Bounds Affecting libsmbclient package, versions <0:3.0.33-3.29.el5_5


Severity

Recommended
critical

Based on Oracle Linux security rating.

Threat Intelligence

Exploit Maturity
Mature
EPSS
97.06% (100th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ORACLE5-LIBSMBCLIENT-2454097
  • published10 Apr 2022
  • disclosed17 Jun 2010

Introduced: 17 Jun 2010

CVE-2010-2063  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade Oracle:5 libsmbclient to version 0:3.0.33-3.29.el5_5 or higher.
This issue was patched in ELSA-2010-0488.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libsmbclient package and not the libsmbclient package as distributed by Oracle. See How to fix? for Oracle:5 relevant fixed versions and status.

Buffer overflow in the SMB1 packet chaining implementation in the chain_reply function in process.c in smbd in Samba 3.0.x before 3.3.13 allows remote attackers to cause a denial of service (memory corruption and daemon crash) or possibly execute arbitrary code via a crafted field in a packet.

References

CVSS Scores

version 3.1