postgresql: Integer overflow in hash table size calculation
Published Mar 19, 2010
3.5
LOWCVSS 2.0
EPSS 6.85%
Description
Integer overflow in src/backend/executor/nodeHash.c in PostgreSQL 8.4.1 and earlier, and 8.5 through 8.5alpha2, allows remote authenticated users to cause a denial of service (daemon crash) via a SELECT statement with many LEFT JOIN clauses, related to certain hashtable size calculations.
Affected products
No data.
- ≤ 8.4.1
- 8.0
- 8.0.0
- 8.0.1
- 8.0.2
- 8.0.3
- 8.0.4
- 8.0.5
- 8.0.6
- 8.0.7
- 8.0.8
- 8.0.9
- 8.0.10
- 8.0.11
- 8.0.12
- 8.0.13
- 8.0.14
- 8.0.15
- 8.0.16
- 8.0.17
- 8.0.18
- 8.0.19
- 8.0.20
- 8.0.21
- 8.0.22
- 8.0.23
- 8.0.317
- 8.1
- 8.1.0
- 8.1.1
- 8.1.2
- 8.1.3
- 8.1.4
- 8.1.5
- 8.1.6
- 8.1.7
- 8.1.8
- 8.1.9
- 8.1.10
- 8.1.11
- 8.1.12
- 8.1.13
- 8.1.14
- 8.1.15
- 8.1.16
- 8.1.17
- 8.1.18
- 8.1.19
- 8.1.20
- 8.2
- 8.2.1
- 8.2.2
- 8.2.3
- 8.2.4
- 8.2.5
- 8.2.6
- 8.2.7
- 8.2.8
- 8.2.9
- 8.2.10
- 8.2.11
- 8.2.12
- 8.2.13
- 8.2.14
- 8.2.15
- 8.2.16
- 8.3
- 8.3.1
- 8.3.2
- 8.3.3
- 8.3.4
- 8.3.5
- 8.3.6
- 8.3.7
- 8.3.8
- 8.3.9
- 8.3.10
- 8.4
- 8.5
- 8.5
- 8.5
Running on/with
- 8.0.24
No data.
Red Hat Enterprise Linux 3
rh-postgresql-0:7.3.21-3
Fixed · RHSA-2010:0427
Red Hat Enterprise Linux 4
postgresql-0:7.4.29-1.el4_8.1
Fixed · RHSA-2010:0428
Red Hat Enterprise Linux 5
postgresql-0:8.1.21-1.el5_5.1
Fixed · RHSA-2010:0429
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 3 | rh-postgresql-0:7.3.21-3 | Fixed | RHSA-2010:0427 |
| Red Hat Enterprise Linux 4 | postgresql-0:7.4.29-1.el4_8.1 | Fixed | RHSA-2010:0428 |
| Red Hat Enterprise Linux 5 | postgresql-0:8.1.21-1.el5_5.1 | Fixed | RHSA-2010:0429 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:S/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 6.85% (0.06846) | 93.84th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.85% (0.06846) | 93.18th | v5 (v2026.06.15) |
| May 5, 2026 | 7.67% (0.07672) | 91.93th | v4 (v2025.03.14) |
| May 3, 2026 | 5.80% (0.05800) | 90.55th | v4 (v2025.03.14) |
| Mar 30, 2025 | 8.30% (0.08302) | 91.44th | v4 (v2025.03.14) |
| Mar 29, 2025 | 20.01% (0.20009) | 92.62th | v4 (v2025.03.14) |
| Mar 17, 2025 | 8.30% (0.08302) | 91.64th | v4 (v2025.03.14) |
| Dec 17, 2024 | 5.06% (0.05061) | 92.79th | v3 (v2023.03.01) |
| May 6, 2024 | 4.00% (0.04004) | 91.99th | v3 (v2023.03.01) |
| Jul 3, 2023 | 4.57% (0.04568) | 91.32th | v3 (v2023.03.01) |
| Mar 7, 2023 | 6.32% (0.06324) | 92.49th | v3 (v2023.03.01) |
| Mar 6, 2023 | 11.06% (0.11063) | 94.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 11.06% (0.11063) | 94.45th | v2 (v2022.01.01) |
| Feb 4, 2022 | 11.06% (0.11063) | 88.54th | v2 (v2022.01.01) |
References (19)
- http://archives.postgresql.org/pgsql-bugs/2009-10/msg00277.php mailing-listx_refsource_MLIST
- http://archives.postgresql.org/pgsql-bugs/2009-10/msg00287.php mailing-listx_refsource_MLIST
- http://archives.postgresql.org/pgsql-bugs/2009-10/msg00289.php mailing-listx_refsource_MLIST
- http://archives.postgresql.org/pgsql-bugs/2009-10/msg00310.php mailing-listx_refsource_MLIST
- http://git.postgresql.org/gitweb?p=postgresql.git%3Ba=commit%3Bh=64b057e6823655fb6c5d1f24a28f236b94dd6c54 x_refsource_CONFIRM
- http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html vendor-advisoryx_refsource_SUSE
- http://secunia.com/advisories/39820 third-party-advisoryx_refsource_SECUNIA
- http://www.openwall.com/lists/oss-security/2010/03/09/2 mailing-listx_refsource_MLIST
- http://www.openwall.com/lists/oss-security/2010/03/16/10 mailing-listx_refsource_MLIST
- http://www.redhat.com/support/errata/RHSA-2010-0427.html vendor-advisoryx_refsource_REDHAT
- http://www.redhat.com/support/errata/RHSA-2010-0428.html vendor-advisoryx_refsource_REDHAT
- http://www.redhat.com/support/errata/RHSA-2010-0429.html vendor-advisoryx_refsource_REDHAT
- http://www.securityfocus.com/bid/38619 vdb-entryx_refsource_BID
- http://www.vupen.com/english/advisories/2010/1197 vdb-entryx_refsource_VUPEN
- https://access.redhat.com/security/cve/CVE-2010-0733 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=546621 x_refsource_CONFIRMPatchIssue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2010-0733
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10691 vdb-entrysignaturex_refsource_OVAL
- https://www.cve.org/CVERecord?id=CVE-2010-0733
Change history (0)
No recorded changes yet.