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OpenAdvisories
Medium RHSA-2025:23157 1 CVE

Red Hat Security Advisory: libpq security update

Published Dec 15, 2025 · Updated Jul 9, 2026

Ecosystem: Red Hat

Fixed packages 10

ReleasePackageFixed in
Red Hat · RHEL 8.8 E4S rhel_e4s:8.8::appstream libpq 0:13.23-1.el8_8
Red Hat · RHEL 8.8 E4S rhel_e4s:8.8::appstream libpq-debuginfo 0:13.23-1.el8_8
Red Hat · RHEL 8.8 E4S rhel_e4s:8.8::appstream libpq-debugsource 0:13.23-1.el8_8
Red Hat · RHEL 8.8 E4S rhel_e4s:8.8::appstream libpq-devel 0:13.23-1.el8_8
Red Hat · RHEL 8.8 E4S rhel_e4s:8.8::appstream libpq-devel-debuginfo 0:13.23-1.el8_8
Red Hat · RHEL 8.8 TUS rhel_tus:8.8::appstream libpq 0:13.23-1.el8_8
Red Hat · RHEL 8.8 TUS rhel_tus:8.8::appstream libpq-debuginfo 0:13.23-1.el8_8
Red Hat · RHEL 8.8 TUS rhel_tus:8.8::appstream libpq-debugsource 0:13.23-1.el8_8
Red Hat · RHEL 8.8 TUS rhel_tus:8.8::appstream libpq-devel 0:13.23-1.el8_8
Red Hat · RHEL 8.8 TUS rhel_tus:8.8::appstream libpq-devel-debuginfo 0:13.23-1.el8_8

Vulnerabilities 1

  • Medium 5.9
    CVE-2025-12818

    PostgreSQL libpq undersizes allocations, via integer wraparound

    Integer wraparound in multiple PostgreSQL libpq client library functions allows an application input provider or network peer to cause libpq to undersize an allocation and write out-of-bounds by hundreds of megabytes. This results in a segmentation fault for …

    rust postgresql-9.3 postgresql15 postgresql-9.5 Debian Ubuntu Azure Linux Alpine

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2414826
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_23157.json
  • report
    https://access.redhat.com/security/cve/CVE-2025-12818
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2025-12818
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2025-12818
  • article
    https://www.postgresql.org/support/security/CVE-2025-12818/