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HistoryNov 13, 2023 - 9:15 p.m.

[SECURITY] [DSA 5553-1] postgresql-15 security update

2023-11-1321:15:25
lists.debian.org
26
cve-2023-5869
cve-2023-5870
cve-2023-39418
postgresql vulnerabilities
debian security advisory
cve-2023-39417
cve-2023-5868

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

8.8

Confidence

Low

EPSS

0.015

Percentile

86.9%


Debian Security Advisory DSA-5553-1 [email protected]
https://www.debian.org/security/ Salvatore Bonaccorso
November 13, 2023 https://www.debian.org/security/faq


Package : postgresql-15
CVE ID : CVE-2023-5868 CVE-2023-5869 CVE-2023-5870 CVE-2023-39417
CVE-2023-39418

Several vulnerabilities have been discovered in the PostgreSQL
database system.

CVE-2023-5868

Jingzhou Fu discovered a memory disclosure flaw in aggregate
function calls.

CVE-2023-5869

Pedro Gallegos reported integer overflow flaws resulting in buffer
overflows in the array modification functions.

CVE-2023-5870

Hemanth Sandrana and Mahendrakar Srinivasarao reported that the
pg_cancel_backend role can signal certain superuser processes,
potentially resulting in denial of service.

CVE-2023-39417

Micah Gate, Valerie Woolard, Tim Carey-Smith, and Christoph Berg
reported that an extension script using @substitutions@ within
quoting may allow to perform an SQL injection for an attacker having
database-level CREATE privileges.

CVE-2023-39418

Dean Rasheed reported that the MERGE command to enforce UPDATE or
SELECT row security policies.

For the stable distribution (bookworm), these problems have been fixed
in version 15.5-0+deb12u1.

We recommend that you upgrade your postgresql-15 packages.

For the detailed security status of postgresql-15 please refer to its
security tracker page at:
https://security-tracker.debian.org/tracker/postgresql-15

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: [email protected]

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

8.8

Confidence

Low

EPSS

0.015

Percentile

86.9%