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CVE-2020-1720

Status Candidate

Overview

A flaw was found in PostgreSQL's "ALTER ... DEPENDS ON EXTENSION", where sub-commands did not perform authorization checks. An authenticated attacker could use this flaw in certain configurations to perform drop objects such as function, triggers, et al., leading to database corruption. This issue affects PostgreSQL versions before 12.2, before 11.7, before 10.12 and before 9.6.17.

Related Files

Red Hat Security Advisory 2020-0980-01
Posted Mar 26, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-0980-01 - PostgreSQL is an advanced object-relational database management system. Issues addressed include a buffer overflow vulnerability.

tags | advisory, overflow
systems | linux, redhat
advisories | CVE-2019-10164, CVE-2020-1720
MD5 | 92ddeca82c4e3c01b0fd82bb6c2a670f
Gentoo Linux Security Advisory 202003-03
Posted Mar 13, 2020
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202003-3 - Multiple vulnerabilities have been found in PostgreSQL, the worst of which could result in the execution of arbitrary code. Versions less than 9.4.26:9.4 are affected.

tags | advisory, arbitrary, vulnerability
systems | linux, gentoo
advisories | CVE-2019-10129, CVE-2019-10130, CVE-2019-10164, CVE-2020-1720
MD5 | 70648e79467dd3c95f8798f7a89fb3ee
Ubuntu Security Notice USN-4282-1
Posted Feb 18, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4282-1 - It was discovered that PostgreSQL incorrectly performed authorization checks when handling the "ALTER ... DEPENDS ON EXTENSION" sub-commands. A remote attacker could possibly use this issue to drop any function, procedure, materialized view, index, or trigger under certain conditions.

tags | advisory, remote
systems | linux, ubuntu
advisories | CVE-2020-1720
MD5 | 8c4363434c5661b2a1e76424c0f9f4a7
Debian Security Advisory 4623-1
Posted Feb 14, 2020
Authored by Debian | Site debian.org

Debian Linux Security Advisory 4623-1 - Tom Lane discovered that "ALTER ... DEPENDS ON EXTENSION" sub commands in the PostgreSQL database did not perform authorisation checks.

tags | advisory
systems | linux, debian
advisories | CVE-2020-1720
MD5 | 92b5a6198d7405587de53f39b56cba1b
Debian Security Advisory 4622-1
Posted Feb 14, 2020
Authored by Debian | Site debian.org

Debian Linux Security Advisory 4622-1 - Tom Lane discovered that "ALTER ... DEPENDS ON EXTENSION" sub commands in the PostgreSQL database did not perform authorisation checks.

tags | advisory
systems | linux, debian
advisories | CVE-2020-1720
MD5 | 5fe90b2aca0322f6f4bd1698497e2a84
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