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postgresql: PostgreSQL: Arbitrary code execution vulnerability in 'refint' module

🗓️ 04 Aug 2026 16:47:52Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 7 Views

PostgreSQL refint overflow lets unprivileged users run code as the operating system user; cascade updates allow injection.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM is vulnerable to using components with known vulnerabilities
16 Jun 202615:07
–ibm
attackerkb
ATTACKERKB		CVE-2026-6637
14 May 202613:00
–attackerkb
nessus
Tenable Nessus		Amazon Linux 2023 : postgresql17, postgresql17-contrib, postgresql17-llvmjit (ALAS2023-2026-1766)
8 Jun 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2023 : postgresql16, postgresql16-contrib, postgresql16-llvmjit (ALAS2023-2026-1767)
8 Jun 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2023 : postgresql15, postgresql15-contrib, postgresql15-llvmjit (ALAS2023-2026-1768)
8 Jun 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2023 : postgresql18, postgresql18-contrib, postgresql18-llvmjit (ALAS2023-2026-1780)
8 Jun 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2 : postgresql, --advisory ALAS2-2026-3344 (ALAS-2026-3344)
8 Jun 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2 : postgresql, --advisory ALAS2POSTGRESQL14-2026-024 (ALASPOSTGRESQL14-2026-024)
8 Jun 202600:00
–nessus
nessus
Tenable Nessus		Debian dla-4646 : libecpg-compat3 - security update
24 Jun 202600:00
–nessus
nessus
Tenable Nessus		Debian dsa-6269 : libecpg-compat3 - security update
14 May 202600:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.6aarch64postgresql13.23-1.el9_6.3postgresql-13.23-1.el9_6.3.aarch64.rpm
Red Hat Enterprise Linux9.6ppc64lepostgresql13.23-1.el9_6.3postgresql-13.23-1.el9_6.3.ppc64le.rpm
Red Hat Enterprise Linux9.6s390xpostgresql13.23-1.el9_6.3postgresql-13.23-1.el9_6.3.s390x.rpm
Red Hat Enterprise Linux9.6x86_64postgresql13.23-1.el9_6.3postgresql-13.23-1.el9_6.3.x86_64.rpm
Red Hat Enterprise Linux9.6aarch64postgresql-contrib13.23-1.el9_6.3postgresql-contrib-13.23-1.el9_6.3.aarch64.rpm
Red Hat Enterprise Linux9.6ppc64lepostgresql-contrib13.23-1.el9_6.3postgresql-contrib-13.23-1.el9_6.3.ppc64le.rpm
Red Hat Enterprise Linux9.6s390xpostgresql-contrib13.23-1.el9_6.3postgresql-contrib-13.23-1.el9_6.3.s390x.rpm
Red Hat Enterprise Linux9.6x86_64postgresql-contrib13.23-1.el9_6.3postgresql-contrib-13.23-1.el9_6.3.x86_64.rpm
Red Hat Enterprise Linux9.6aarch64postgresql-contrib-debuginfo13.23-1.el9_6.3postgresql-contrib-debuginfo-13.23-1.el9_6.3.aarch64.rpm
Red Hat Enterprise Linux9.6ppc64lepostgresql-contrib-debuginfo13.23-1.el9_6.3postgresql-contrib-debuginfo-13.23-1.el9_6.3.ppc64le.rpm
Rows per page

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05 Aug 2026 18:45Current
8.5High risk
Vulners AI Score8.5
CVSS 3.18.8
EPSS0.00378
SSVC
CWE-120
postgresqlrefint modulebuffer overflowarbitrary codesql injectioncascade updatesunix
7