DEBIAN-CVE-2026-6474

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Source
https://security-tracker.debian.org/tracker/CVE-2026-6474
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-6474.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-6474
Upstream
  • CVE-2026-6474
Published
2026-05-14T14:16:24Z
Modified
2026-09-14T17:03:28Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
[none]
Details

Externally-controlled format string in PostgreSQL timeofday() function allows an attacker to retrieve portions of server memory, via crafted timezone zones. Versions before PostgreSQL 18.4, 17.10, 16.14, 15.18, and 14.23 are affected.

References

Affected packages

Debian:12 / postgresql-15

Package

Name
postgresql-15
Purl
pkg:deb/debian/postgresql-15?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
15.18-0+deb12u1

Affected versions

15.*
15.3-0+deb12u1
15.3-1
15.4-0+deb12u1
15.4-1
15.4-2
15.4-3
15.5-0+deb12u1
15.6-0+deb12u1
15.7-0+deb12u1
15.8-0+deb12u1
15.9-0+deb12u1
15.10-0+deb12u1
15.11-0+deb12u1
15.12-0+deb12u1
15.12-0+deb12u2
15.13-0+deb12u1
15.14-0+deb12u1
15.15-0+deb12u1
15.16-0+deb12u1
15.17-0+deb12u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-6474.json"

Debian:13 / postgresql-17

Package

Name
postgresql-17
Purl
pkg:deb/debian/postgresql-17?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
17.10-0+deb13u1

Affected versions

17.*
17.5-1
17.6-0+deb13u1
17.6-1
17.7-0+deb13u1
17.8-0+deb13u1
17.9-0+deb13u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-6474.json"

Debian:14 / postgresql-18

Package

Name
postgresql-18
Purl
pkg:deb/debian/postgresql-18?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
18.4-1

Affected versions

18~~devel.*
18~~devel.20250318+g4078da6c478-1
18~~devel.20250331-1
18~~devel.20250405-1
18~~devel.20250421-1
18~~devel.20250502-1
Other
18~beta1-1
18~beta1+20250612-1
18~beta1+20250624-1
18~beta1+20250701-1
18~beta2-1
18~beta3-1
18~rc1-1
18~rc1-2
18~rc1-3
18.*
18.0-1
18.1-1
18.1-2
18.2-1
18.3-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-6474.json"