The bitsubstr function in backend/utils/adt/varbit.c in PostgreSQL 8.0.23, 8.1.11, and 8.3.8 allows remote authenticated users to cause a denial of service (daemon crash) or have unspecified other impact via vectors involving a negative integer in the third argument, as demonstrated by a SELECT statement that contains a call to the substring function for a bit string, related to an "overflow."
Published 2010-02-02 18:30:00
Updated 2023-02-24 18:45:20
Source Red Hat, Inc.
View at NVD,   CVE.org
Vulnerability category: Denial of service

Threat overview for CVE-2010-0442

Top countries where our scanners detected CVE-2010-0442
Top open port discovered on systems with this issue 5432
IPs affected by CVE-2010-0442 11,263
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2010-0442!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2010-0442

Probability of exploitation activity in the next 30 days: 96.21%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 99 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2010-0442

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
6.5
MEDIUM AV:N/AC:L/Au:S/C:P/I:P/A:P
8.0
6.4
NIST

CWE ids for CVE-2010-0442

  • Assigned by: nvd@nist.gov (Primary)

References for CVE-2010-0442

Products affected by CVE-2010-0442

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