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CVE
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CVE-2011-4623Date: (C)2012-09-25   (M)2018-06-20


Integer overflow in the rsCStrExtendBuf function in runtime/stringbuf.c in the imfile module in rsyslog 4.x before 4.6.6, 5.x before 5.7.4, and 6.x before 6.1.4 allows local users to cause a denial of service (daemon hang) via a large file, which triggers a heap-based buffer overflow.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : CVSS Score : 2.1
Exploit Score: Exploit Score: 3.9
Impact Score: Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: Access Vector: LOCAL
Attack Complexity: Access Complexity: LOW
Privileges Required: Authentication: NONE
User Interaction: Confidentiality: NONE
Scope: Integrity: NONE
Confidentiality: Availability: PARTIAL
Integrity:  
Availability:  
  
Reference:
SECTRACK-1026556
SECUNIA-45848
SECUNIA-47698
BID-51171
USN-1338-1
http://www.openwall.com/lists/oss-security/2011/12/22/2
http://bugzilla.adiscon.com/show_bug.cgi?id=221
http://git.adiscon.com/?p=rsyslog.git;a=commit;h=6bad782f154b7f838c7371bf99c13f6dc4ec4101
http://rsyslog.com/changelog-for-4-6-6-v4-stable/
http://rsyslog.com/changelog-for-5-7-4-v5-beta/
http://rsyslog.com/changelog-for-6-1-4-devel/
https://bugzilla.redhat.com/show_bug.cgi?id=769822

CWE    1
CWE-189
OVAL    3
oval:org.secpod.oval:def:700743
oval:org.secpod.oval:def:202371
oval:org.secpod.oval:def:500831

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