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Fencer Intel
low 3.5

CVE-2010-0733 json

Integer overflow in src/backend/executor/nodeHash.c in PostgreSQL 8.4.1 and earlier, and 8.5 through 8.5alpha2, allows remote authenticated…

published 2010-03-19 16 y ago modified 2026-06-16 4 mo ago also EUVD-2010-0759

cvss
3.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
6.8%
EPSS 6.8% chance of exploitation in 30 days, percentile 94%
public exploits
1
Exploit-DB

Summary

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.

Patch / fix

  • postgresql RHEL 5 8.1.21-1.el5_5.1
  • postgresql-pl RHEL 5 8.1.21-1.el5_5.1
  • postgresql-tcl RHEL 5 8.1.21-1.el5_5.1
  • postgresql-libs RHEL 5 8.1.21-1.el5_5.1
  • postgresql-test RHEL 5 8.1.21-1.el5_5.1
  • postgresql-python RHEL 5 8.1.21-1.el5_5.1
  • postgresql-server RHEL 5 8.1.21-1.el5_5.1
  • postgresql-contrib RHEL 5 8.1.21-1.el5_5.1

red hat advisories RHSA-2010:0429RHSA-2010:0428RHSA-2010:0427

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2010-0733 updated cvss 2.7

postgresql: Integer overflow in hash table size calculation

  • Red Hat Desktop version 3 rh-postgresql 7.3.21-3, rh-postgresql-pl 7.3.21-3, rh-postgresql-tcl 7.3.21-3, rh-postgresql-jdbc 7.3.21-3, rh-postgresql-libs 7.3.21-3, rh-postgresql-test 7.3.21-3, +3 more
    fixed: vendor fix RHSA-2010:0427
  • Red Hat Enterprise Linux (v. 5 server) postgresql 8.1.21-1.el5_5.1, postgresql-pl 8.1.21-1.el5_5.1, postgresql-tcl 8.1.21-1.el5_5.1, postgresql-libs 8.1.21-1.el5_5.1, postgresql-test 8.1.21-1.el5_5.1, postgresql-python 8.1.21-1.el5_5.1, +2 more
    fixed: vendor fix RHSA-2010:0429
  • Red Hat Enterprise Linux AS version 3 rh-postgresql 7.3.21-3, rh-postgresql-pl 7.3.21-3, rh-postgresql-tcl 7.3.21-3, rh-postgresql-jdbc 7.3.21-3, rh-postgresql-libs 7.3.21-3, rh-postgresql-test 7.3.21-3, +3 more
    fixed: vendor fix RHSA-2010:0427
  • Red Hat Enterprise Linux AS version 4 postgresql 7.4.29-1.el4_8.1, postgresql-pl 7.4.29-1.el4_8.1, postgresql-tcl 7.4.29-1.el4_8.1, postgresql-jdbc 7.4.29-1.el4_8.1, postgresql-libs 7.4.29-1.el4_8.1, postgresql-test 7.4.29-1.el4_8.1, +3 more
    fixed: vendor fix RHSA-2010:0428
  • Red Hat Enterprise Linux Desktop (v. 5 client) postgresql 8.1.21-1.el5_5.1, postgresql-pl 8.1.21-1.el5_5.1, postgresql-tcl 8.1.21-1.el5_5.1, postgresql-libs 8.1.21-1.el5_5.1, postgresql-test 8.1.21-1.el5_5.1, postgresql-python 8.1.21-1.el5_5.1, +2 more
    fixed: vendor fix RHSA-2010:0429
  • Red Hat Enterprise Linux Desktop version 4 postgresql 7.4.29-1.el4_8.1, postgresql-pl 7.4.29-1.el4_8.1, postgresql-tcl 7.4.29-1.el4_8.1, postgresql-jdbc 7.4.29-1.el4_8.1, postgresql-libs 7.4.29-1.el4_8.1, postgresql-test 7.4.29-1.el4_8.1, +3 more
    fixed: vendor fix RHSA-2010:0428
  • Red Hat Enterprise Linux Desktop Workstation (v. 5 client) postgresql 8.1.21-1.el5_5.1, postgresql-pl 8.1.21-1.el5_5.1, postgresql-tcl 8.1.21-1.el5_5.1, postgresql-libs 8.1.21-1.el5_5.1, postgresql-test 8.1.21-1.el5_5.1, postgresql-python 8.1.21-1.el5_5.1, +2 more
    fixed: vendor fix RHSA-2010:0429
  • Red Hat Enterprise Linux ES version 3 rh-postgresql 7.3.21-3, rh-postgresql-pl 7.3.21-3, rh-postgresql-tcl 7.3.21-3, rh-postgresql-jdbc 7.3.21-3, rh-postgresql-libs 7.3.21-3, rh-postgresql-test 7.3.21-3, +3 more
    fixed: vendor fix RHSA-2010:0427
show 3 more
  • Red Hat Enterprise Linux ES version 4 postgresql 7.4.29-1.el4_8.1, postgresql-pl 7.4.29-1.el4_8.1, postgresql-tcl 7.4.29-1.el4_8.1, postgresql-jdbc 7.4.29-1.el4_8.1, postgresql-libs 7.4.29-1.el4_8.1, postgresql-test 7.4.29-1.el4_8.1, +3 more
    fixed: vendor fix RHSA-2010:0428
  • Red Hat Enterprise Linux WS version 3 rh-postgresql 7.3.21-3, rh-postgresql-pl 7.3.21-3, rh-postgresql-tcl 7.3.21-3, rh-postgresql-jdbc 7.3.21-3, rh-postgresql-libs 7.3.21-3, rh-postgresql-test 7.3.21-3, +3 more
    fixed: vendor fix RHSA-2010:0427
  • Red Hat Enterprise Linux WS version 4 postgresql 7.4.29-1.el4_8.1, postgresql-pl 7.4.29-1.el4_8.1, postgresql-tcl 7.4.29-1.el4_8.1, postgresql-jdbc 7.4.29-1.el4_8.1, postgresql-libs 7.4.29-1.el4_8.1, postgresql-test 7.4.29-1.el4_8.1, +3 more
    fixed: vendor fix RHSA-2010:0428

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Timeline

  1. Published
  2. First public exploit (EDB-33729)

Exploit prediction

6.85% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-33729 PostgreSQL 8.4.1 - JOIN Hashtable Size Integer Overflow Denial of Service dos, 2014-06-13

CVSS scores

assigned by version score vector
NVD 2.0 3.5 AV:N/AC:M/Au:S/C:N/I:N/A:P

Classification

Weakness
Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.