CVE-2026-73515

postgresql16-postgis: PostGIS before 3.7.0beta2 contains an out-of-bounds read vulnerability that allows attackers to cause memory disclosu...

CVE-2026-73515 is fixed in 58 products on 1 platform, first by RHSA-2026:67848, released July 18, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
8.8
important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0057
47th percentile

PostGIS before 3.7.0beta2 contains an out-of-bounds read vulnerability that allows attackers to cause memory disclosure or a server crash by supplying a malformed FlatGeobuf buffer. The FlatGeobuf property metadata decoder verifies that a string length field is present but fails to verify that the subsequent string body is contained within the supplied buffer before materializing it into a SQL-visible value, enabling memory disclosure or denial of service.

Where it's fixed

ProductFixed inFixReleased
Linux
pg_repack · RHEL 9 0:1.5.3-1.module+el9.8.0+23739+1c42644c RHSA-2026:67848 Jul 18, 2026
pg_repack · almalinux 9 1.5.3-1.module_el9.8.0+234+5456f35d ALSA-2026:67848 Sep 16, 2026
pg_repack · ol 9 0:1.5.1-1.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
pg_repack · rocky 9 0:1.5.3-1.module+el9.8.0+40213+f1e225a4 RLSA-2026:67848 Sep 16, 2026
pgaudit · RHEL 9 0:18.0-1.module+el9.8.0+23739+1c42644c RHSA-2026:67848 Jul 18, 2026
pgaudit · almalinux 9 18.0-1.module_el9.8.0+234+5456f35d ALSA-2026:67848 Sep 16, 2026
pgaudit · ol 9 0:16.0-1.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
pgaudit · rocky 9 0:18.0-1.module+el9.8.0+40158+490b3c67 RLSA-2026:67848 Sep 16, 2026
pgvector · RHEL 9 0:0.8.1-1.module+el9.8.0+23739+1c42644c RHSA-2026:67848 Jul 18, 2026
pgvector · almalinux 9 0.8.1-1.module_el9.8.0+234+5456f35d ALSA-2026:67848 Sep 16, 2026
pgvector · ol 9 0:0.6.2-2.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
pgvector · rocky 9 0:0.8.1-1.module+el9.8.0+40158+490b3c67 RLSA-2026:67848 Sep 16, 2026
postgis · Debian 14 3.7.0+dfsg-1 DEBIAN-CVE-2026-73515 Aug 13, 2026
postgis · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgis · RHEL 9 0:3.6.1-4.module+el9.8.0+24879+1364ef12 RHSA-2026:67848 Jul 18, 2026
postgis · almalinux 10 3.5.3-4.el10_2.1 ALSA-2026:65899 Sep 9, 2026
postgis · almalinux 9 3.6.1-4.module_el9.8.0+310+22372bcc ALSA-2026:67848 Sep 16, 2026
postgis · ol 10 0:3.5.3-4.el10_2.1 ELSA-2026-65899-0 Sep 10, 2026
postgis · ol 9 0:3.5.3-6.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
postgis-client · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgis-client · RHEL 9 0:3.6.1-4.module+el9.8.0+24879+1364ef12 RHSA-2026:67848 Jul 18, 2026
postgis-client · almalinux 10 3.5.3-4.el10_2.1 ALSA-2026:65899 Sep 9, 2026
postgis-client · almalinux 9 3.6.1-4.module_el9.8.0+310+22372bcc ALSA-2026:67848 Sep 16, 2026
postgis-client · ol 10 0:3.5.3-4.el10_2.1 ELSA-2026-65899-0 Sep 10, 2026
postgis-client · ol 9 0:3.5.3-6.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
postgis-client-debuginfo · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgis-debuginfo · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgis-docs · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgis-docs · RHEL 9 0:3.6.1-4.module+el9.8.0+24879+1364ef12 RHSA-2026:67848 Jul 18, 2026
postgis-docs · almalinux 10 3.5.3-4.el10_2.1 ALSA-2026:65899 Sep 9, 2026
postgis-docs · almalinux 9 3.6.1-4.module_el9.8.0+310+22372bcc ALSA-2026:67848 Sep 16, 2026
postgis-docs · ol 10 0:3.5.3-4.el10_2.1 ELSA-2026-65899-0 Sep 10, 2026
postgis-docs · ol 9 0:3.5.3-6.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
postgis-gui · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgis-gui-debuginfo · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgis-upgrade · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgis-upgrade · RHEL 9 0:3.6.1-4.module+el9.8.0+24879+1364ef12 RHSA-2026:67848 Jul 18, 2026
postgis-upgrade · almalinux 10 3.5.3-4.el10_2.1 ALSA-2026:65899 Sep 9, 2026
postgis-upgrade · almalinux 9 3.6.1-4.module_el9.8.0+310+22372bcc ALSA-2026:67848 Sep 16, 2026
postgis-upgrade · ol 10 0:3.5.3-4.el10_2.1 ELSA-2026-65899-0 Sep 10, 2026
postgis-upgrade · ol 9 0:3.5.3-6.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
postgis-upgrade-debuginfo · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgis-utils · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgis-utils · RHEL 9 0:3.6.1-4.module+el9.8.0+24879+1364ef12 RHSA-2026:67848 Jul 18, 2026
postgis-utils · almalinux 10 3.5.3-4.el10_2.1 ALSA-2026:65899 Sep 9, 2026
postgis-utils · almalinux 9 3.6.1-4.module_el9.8.0+310+22372bcc ALSA-2026:67848 Sep 16, 2026
postgis-utils · ol 10 0:3.5.3-4.el10_2.1 ELSA-2026-65899-0 Sep 10, 2026
postgis-utils · ol 9 0:3.5.3-6.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
postgres-decoderbufs · RHEL 9 0:3.3.1-1.Final.module+el9.8.0+23739+1c42644c RHSA-2026:67848 Jul 18, 2026
postgres-decoderbufs · almalinux 9 3.3.1-1.Final.module_el9.8.0+234+5456f35d ALSA-2026:67848 Sep 16, 2026
postgres-decoderbufs · ol 9 0:2.4.0-1.Final.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
postgres-decoderbufs · rocky 9 0:3.3.1-1.Final.module+el9.8.0+40213+f1e225a4 RLSA-2026:67848 Sep 16, 2026
postgresql · RHEL 9 0:18.6-1.module+el9.8.0+24816+5c11f535 RHSA-2026:67848 Jul 18, 2026
postgresql · almalinux 9 18.6-1.module_el9.8.0+310+22372bcc ALSA-2026:67848 Sep 16, 2026
postgresql · ol 9 0:16.15-1.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
postgresql-contrib · RHEL 9 0:18.6-1.module+el9.8.0+24816+5c11f535 RHSA-2026:67848 Jul 18, 2026
postgresql-contrib · almalinux 9 18.6-1.module_el9.8.0+310+22372bcc ALSA-2026:67848 Sep 16, 2026
postgresql-contrib · ol 9 0:16.15-1.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
postgresql-docs · RHEL 9 0:18.6-1.module+el9.8.0+24816+5c11f535 RHSA-2026:67848 Jul 18, 2026
postgresql-docs · almalinux 9 18.6-1.module_el9.8.0+310+22372bcc ALSA-2026:67848 Sep 16, 2026
postgresql-docs · ol 9 0:16.15-1.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
postgresql-plperl · RHEL 9 0:18.6-1.module+el9.8.0+24816+5c11f535 RHSA-2026:67848 Jul 18, 2026
postgresql-plperl · almalinux 9 18.6-1.module_el9.8.0+310+22372bcc ALSA-2026:67848 Sep 16, 2026
postgresql-plperl · ol 9 0:16.15-1.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
postgresql-plpython3 · RHEL 9 0:18.6-1.module+el9.8.0+24816+5c11f535 RHSA-2026:67848 Jul 18, 2026
postgresql-plpython3 · almalinux 9 18.6-1.module_el9.8.0+310+22372bcc ALSA-2026:67848 Sep 16, 2026
postgresql-plpython3 · ol 9 0:16.15-1.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
postgresql-pltcl · RHEL 9 0:18.6-1.module+el9.8.0+24816+5c11f535 RHSA-2026:67848 Jul 18, 2026
postgresql-pltcl · almalinux 9 18.6-1.module_el9.8.0+310+22372bcc ALSA-2026:67848 Sep 16, 2026
postgresql-pltcl · ol 9 0:16.15-1.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
postgresql-private-devel · RHEL 9 0:18.6-1.module+el9.8.0+24816+5c11f535 RHSA-2026:67848 Jul 18, 2026
postgresql-private-devel · almalinux 9 18.6-1.module_el9.8.0+310+22372bcc ALSA-2026:67848 Sep 16, 2026
postgresql-private-devel · ol 9 0:16.15-1.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
postgresql-private-libs · RHEL 9 0:18.6-1.module+el9.8.0+24816+5c11f535 RHSA-2026:67848 Jul 18, 2026
postgresql-private-libs · almalinux 9 18.6-1.module_el9.8.0+310+22372bcc ALSA-2026:67848 Sep 16, 2026
postgresql-private-libs · ol 9 0:16.15-1.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
postgresql-server · RHEL 9 0:18.6-1.module+el9.8.0+24816+5c11f535 RHSA-2026:67848 Jul 18, 2026
postgresql-server · almalinux 9 18.6-1.module_el9.8.0+310+22372bcc ALSA-2026:67848 Sep 16, 2026
postgresql-server · ol 9 0:16.15-1.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
postgresql-server-devel · RHEL 9 0:18.6-1.module+el9.8.0+24816+5c11f535 RHSA-2026:67848 Jul 18, 2026
postgresql-server-devel · almalinux 9 18.6-1.module_el9.8.0+310+22372bcc ALSA-2026:67848 Sep 16, 2026
postgresql-server-devel · ol 9 0:16.15-1.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
postgresql-static · RHEL 9 0:18.6-1.module+el9.8.0+24816+5c11f535 RHSA-2026:67848 Jul 18, 2026
postgresql-static · almalinux 9 18.6-1.module_el9.8.0+310+22372bcc ALSA-2026:67848 Sep 16, 2026
postgresql-static · ol 9 0:16.15-1.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
postgresql-test · RHEL 9 0:18.6-1.module+el9.8.0+24816+5c11f535 RHSA-2026:67848 Jul 18, 2026
postgresql-test · almalinux 9 18.6-1.module_el9.8.0+310+22372bcc ALSA-2026:67848 Sep 16, 2026
postgresql-test · ol 9 0:16.15-1.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
postgresql-test-rpm-macros · RHEL 9 0:18.6-1.module+el9.8.0+24816+5c11f535 RHSA-2026:67848 Jul 18, 2026
postgresql-test-rpm-macros · almalinux 9 18.6-1.module_el9.8.0+310+22372bcc ALSA-2026:67848 Sep 16, 2026
postgresql-test-rpm-macros · ol 9 0:16.15-1.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
postgresql-upgrade · RHEL 9 0:18.6-1.module+el9.8.0+24816+5c11f535 RHSA-2026:67848 Jul 18, 2026
postgresql-upgrade · almalinux 9 18.6-1.module_el9.8.0+310+22372bcc ALSA-2026:67848 Sep 16, 2026
postgresql-upgrade · ol 9 0:16.15-1.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
postgresql-upgrade-devel · RHEL 9 0:18.6-1.module+el9.8.0+24816+5c11f535 RHSA-2026:67848 Jul 18, 2026
postgresql-upgrade-devel · almalinux 9 18.6-1.module_el9.8.0+310+22372bcc ALSA-2026:67848 Sep 16, 2026
postgresql-upgrade-devel · ol 9 0:16.15-1.module+el9.8.0+91036+1d936f05 ELSA-2026-67491 Sep 16, 2026
postgresql16-postgis · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql16-postgis · RHEL 10 3.5.3-4.el10_2.1 RHSA-2026:65899 Sep 10, 2026
postgresql16-postgis · rocky 10 0:3.5.3-4.el10_2.1 RLSA-2026:65899 Sep 10, 2026
postgresql16-postgis-client · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql16-postgis-client-debuginfo · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql16-postgis-debuginfo · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql16-postgis-debugsource · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql16-postgis-docs · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql16-postgis-gui · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql16-postgis-gui-debuginfo · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql16-postgis-upgrade · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql16-postgis-upgrade-debuginfo · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql16-postgis-utils · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql17-postgis · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql17-postgis-client · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql17-postgis-client-debuginfo · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql17-postgis-debuginfo · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql17-postgis-debugsource · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql17-postgis-docs · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql17-postgis-gui · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql17-postgis-gui-debuginfo · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql17-postgis-upgrade · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql17-postgis-upgrade-debuginfo · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql17-postgis-utils · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql18-postgis · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql18-postgis · RHEL 10 3.5.3-1.el10_2.1 RHSA-2026:67166 Aug 13, 2026
postgresql18-postgis · almalinux 10 3.5.3-1.el10_2.1 ALSA-2026:67166 Sep 14, 2026
postgresql18-postgis · ol 10 0:3.5.3-1.el10_2.1 ELSA-2026-67166-0 Sep 16, 2026
postgresql18-postgis · rocky 10 0:3.5.3-1.el10_2.1 RLSA-2026:67166 Sep 15, 2026
postgresql18-postgis-client · almalinux 10 3.5.3-1.el10_2.1 ALSA-2026:67166 Sep 14, 2026
postgresql18-postgis-client · ol 10 0:3.5.3-1.el10_2.1 ELSA-2026-67166-0 Sep 16, 2026
postgresql18-postgis-debuginfo · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql18-postgis-debugsource · Fedora 43 3.6.4-5.fc43 FEDORA-2026-BB0D483289 Sep 18, 2026
postgresql18-postgis-docs · almalinux 10 3.5.3-1.el10_2.1 ALSA-2026:67166 Sep 14, 2026
postgresql18-postgis-docs · ol 10 0:3.5.3-1.el10_2.1 ELSA-2026-67166-0 Sep 16, 2026
postgresql18-postgis-upgrade · almalinux 10 3.5.3-1.el10_2.1 ALSA-2026:67166 Sep 14, 2026
postgresql18-postgis-upgrade · ol 10 0:3.5.3-1.el10_2.1 ELSA-2026-67166-0 Sep 16, 2026
postgresql18-postgis-utils · almalinux 10 3.5.3-1.el10_2.1 ALSA-2026:67166 Sep 14, 2026
postgresql18-postgis-utils · ol 10 0:3.5.3-1.el10_2.1 ELSA-2026-67166-0 Sep 16, 2026

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