vulnerability
Red Hat: CVE-2025-4207: postgresql: PostgreSQL GB18030 encoding validation can read one byte past end of allocation for text that fails validation (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:N/I:N/A:C) | May 8, 2025 | Jul 9, 2025 | Jan 28, 2026 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:C)
Published
May 8, 2025
Added
Jul 9, 2025
Modified
Jan 28, 2026
Description
Buffer over-read in PostgreSQL GB18030 encoding validation allows a database input provider to achieve temporary denial of service on platforms where a 1-byte over-read can elicit process termination. This affects the database server and also libpq. Versions before PostgreSQL 17.5, 16.9, 15.13, 14.18, and 13.21 are affected.
Solutions
no-fix-redhat-rpm-packageredhat-upgrade-pg_repackredhat-upgrade-pg_repack-debuginforedhat-upgrade-pg_repack-debugsourceredhat-upgrade-pgauditredhat-upgrade-pgaudit-debuginforedhat-upgrade-pgaudit-debugsourceredhat-upgrade-pgvectorredhat-upgrade-pgvector-debuginforedhat-upgrade-pgvector-debugsourceredhat-upgrade-postgres-decoderbufsredhat-upgrade-postgres-decoderbufs-debuginforedhat-upgrade-postgres-decoderbufs-debugsourceredhat-upgrade-postgresqlredhat-upgrade-postgresql-contribredhat-upgrade-postgresql-contrib-debuginforedhat-upgrade-postgresql-debuginforedhat-upgrade-postgresql-debugsourceredhat-upgrade-postgresql-docsredhat-upgrade-postgresql-docs-debuginforedhat-upgrade-postgresql-plperlredhat-upgrade-postgresql-plperl-debuginforedhat-upgrade-postgresql-plpython3redhat-upgrade-postgresql-plpython3-debuginforedhat-upgrade-postgresql-pltclredhat-upgrade-postgresql-pltcl-debuginforedhat-upgrade-postgresql-private-develredhat-upgrade-postgresql-private-libsredhat-upgrade-postgresql-private-libs-debuginforedhat-upgrade-postgresql-serverredhat-upgrade-postgresql-server-debuginforedhat-upgrade-postgresql-server-develredhat-upgrade-postgresql-server-devel-debuginforedhat-upgrade-postgresql-staticredhat-upgrade-postgresql-testredhat-upgrade-postgresql-test-debuginforedhat-upgrade-postgresql-test-rpm-macrosredhat-upgrade-postgresql-upgraderedhat-upgrade-postgresql-upgrade-debuginforedhat-upgrade-postgresql-upgrade-develredhat-upgrade-postgresql-upgrade-devel-debuginfo
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.