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PostgreSQL Hash Table Integer Overflow Vulnerability

Information

Severity

Severity

Low

Family

Family

Buffer overflow

CVSSv2 Base

CVSSv2 Base

3.5

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:M/Au:S/C:N/I:N/A:P

Solution Type

Solution Type

Vendor Patch

Created

Created

12 years ago

Modified

Modified

3 years ago

Summary

The host is running PostgreSQL and is prone to integer overflow vulnerability.

Insight

Insight

The flaw is due to an integer overflow error in 'src/backend/executor/nodeHash.c', when used to calculate size for the hashtable for joined relations.

Affected Software

Affected Software

PostgreSQL version 8.4.1 and prior and 8.5 through 8.5alpha2

Solution

Solution

Apply the patch linked in the references.

Common Vulnerabilities and Exposures (CVE)