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postgresql: PostgreSQL: Arbitrary code execution via long POSIX timezone abbreviation

🗓️ 22 Sep 2026 13:21:00Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 2 Views

A heap buffer overflow flaw was found in the PostgreSQL to_char(timestamptz) function. An attacker can exploit this by supplying an overly long POSIX timezone abbreviation to execute arbitrary code as the database's operating system user, potentia...

Related
Packages
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD		PostgreSQL -- Multiple vulnerabilities
13 Aug 202600:00
–freebsd
githubexploit
GithubExploit		Exploit for CVE-2026-14669
18 Aug 202611:37
–githubexploit
nessus
Tenable Nessus		Amazon Linux 2023 : postgresql17, postgresql17-contrib, postgresql17-llvmjit (ALAS2023-2026-2076)
31 Aug 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2023 : postgresql15, postgresql15-contrib, postgresql15-llvmjit (ALAS2023-2026-2077)
31 Aug 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2023 : postgresql16, postgresql16-contrib, postgresql16-llvmjit (ALAS2023-2026-2078)
31 Aug 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2023 : postgresql18, postgresql18-contrib, postgresql18-llvmjit (ALAS2023-2026-2079)
31 Aug 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2 : postgresql, --advisory ALAS2-2026-3900 (ALAS-2026-3900)
31 Aug 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2 : postgresql, --advisory ALAS2POSTGRESQL14-2026-025 (ALASPOSTGRESQL14-2026-025)
31 Aug 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 10 : postgresql18 (ALSA-2026:67280)
17 Sep 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 9 : postgresql:16 (ALSA-2026:67491)
17 Sep 202600:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10.2aarch64postgresql16.15-1.el10_2postgresql-16.15-1.el10_2.aarch64.rpm
Red Hat Enterprise Linux10.2ppc64lepostgresql16.15-1.el10_2postgresql-16.15-1.el10_2.ppc64le.rpm
Red Hat Enterprise Linux10.2s390xpostgresql16.15-1.el10_2postgresql-16.15-1.el10_2.s390x.rpm
Red Hat Enterprise Linux10.2x86_64postgresql16.15-1.el10_2postgresql-16.15-1.el10_2.x86_64.rpm
Red Hat Enterprise Linux10.2aarch64postgresql-contrib16.15-1.el10_2postgresql-contrib-16.15-1.el10_2.aarch64.rpm
Red Hat Enterprise Linux10.2ppc64lepostgresql-contrib16.15-1.el10_2postgresql-contrib-16.15-1.el10_2.ppc64le.rpm
Red Hat Enterprise Linux10.2s390xpostgresql-contrib16.15-1.el10_2postgresql-contrib-16.15-1.el10_2.s390x.rpm
Red Hat Enterprise Linux10.2x86_64postgresql-contrib16.15-1.el10_2postgresql-contrib-16.15-1.el10_2.x86_64.rpm
Red Hat Enterprise Linux10.2aarch64postgresql-contrib-debuginfo16.15-1.el10_2postgresql-contrib-debuginfo-16.15-1.el10_2.aarch64.rpm
Red Hat Enterprise Linux10.2ppc64lepostgresql-contrib-debuginfo16.15-1.el10_2postgresql-contrib-debuginfo-16.15-1.el10_2.ppc64le.rpm
Rows per page

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23 Sep 2026 11:10Current
CVSS 3.18.8
EPSS0.00676
SSVC
CWE-122
2