DEBIAN-CVE-2026-73515

Source
https://security-tracker.debian.org/tracker/CVE-2026-73515
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-73515.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-73515
Upstream
Published
2026-08-13T16:19:05Z
Modified
2026-09-14T17:03:32Z
Severity
  • 7.2 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Debian:12 / postgis

Package

Name
postgis
Purl
pkg:deb/debian/postgis?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.3.2+dfsg-1
3.3.3+dfsg-1~exp1
3.3.3+dfsg-1
3.3.3+dfsg-2
3.3.3+dfsg-3
3.3.3+dfsg-4
3.3.3+dfsg-5
3.3.4+dfsg-1
3.4.0~beta1+dfsg-1~exp1
3.4.0~beta1+dfsg-1~exp2
3.4.0~beta1+dfsg-1~exp3
3.4.0~beta1+dfsg-1~exp4
3.4.0~beta1+dfsg-1~exp5
3.4.0~beta1+dfsg-1~exp6
3.4.0~beta1+dfsg-1~exp7
3.4.0~beta2+dfsg-1~exp1
3.4.0~rc1+dfsg-1~exp1
3.4.0~rc2+dfsg-1~exp1
3.4.0~rc2+dfsg-1~exp2
3.4.0~rc3+dfsg-1~exp1
3.4.0~rc4+dfsg-1~exp1
3.4.0+dfsg-1
3.4.0+dfsg-2~exp1
3.4.0+dfsg-2
3.4.0+dfsg-3
3.4.0+dfsg-4
3.4.1+dfsg-1~exp1
3.4.1+dfsg-1
3.4.2+dfsg-1
3.4.2+dfsg-2
3.4.3+dfsg-1
3.4.3+dfsg-2~exp1
3.4.3+dfsg-2
3.5.0~alpha1+dfsg-1~exp1
3.5.0~alpha2+dfsg-1~exp1
3.5.0~alpha2+dfsg-1~exp2
3.5.0~alpha2+dfsg-1~exp3
3.5.0~beta1+dfsg-1~exp1
3.5.0~beta1+dfsg-1~exp2
3.5.0~beta1+dfsg-1~exp3
3.5.0~beta1+dfsg-1~exp4
3.5.0~rc1+dfsg-1~exp1
3.5.0+dfsg-1
3.5.1+dfsg-1
3.5.2+dfsg-1
3.5.3+dfsg-1~exp1
3.5.3+dfsg-1
3.5.3+dfsg-2
3.6.0~alpha1+dfsg-1~exp1
3.6.0~beta1+dfsg-1~exp1
3.6.0~rc1+dfsg-1~exp1
3.6.0~rc2+dfsg-1~exp1
3.6.0+dfsg-1
3.6.0+dfsg-2
3.6.0+dfsg-3
3.6.1+dfsg-1~exp1
3.6.1+dfsg-1
3.6.2+dfsg-1
3.6.3+dfsg-1
3.6.4+dfsg-1
3.6.4+dfsg-2
3.7.0~alpha1+dfsg-1~exp1
3.7.0~alpha1+dfsg-1~exp2
3.7.0~beta1+dfsg-1~exp1
3.7.0~beta2+dfsg-1~exp1
3.7.0~rc1+dfsg-1~exp1
3.7.0~rc2+dfsg-1~exp1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-73515.json"

Debian:13 / postgis

Package

Name
postgis
Purl
pkg:deb/debian/postgis?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.5.2+dfsg-1
3.5.3+dfsg-1~exp1
3.5.3+dfsg-1
3.5.3+dfsg-2
3.6.0~alpha1+dfsg-1~exp1
3.6.0~beta1+dfsg-1~exp1
3.6.0~rc1+dfsg-1~exp1
3.6.0~rc2+dfsg-1~exp1
3.6.0+dfsg-1
3.6.0+dfsg-2
3.6.0+dfsg-3
3.6.1+dfsg-1~exp1
3.6.1+dfsg-1
3.6.2+dfsg-1
3.6.3+dfsg-1
3.6.4+dfsg-1
3.6.4+dfsg-2
3.7.0~alpha1+dfsg-1~exp1
3.7.0~alpha1+dfsg-1~exp2
3.7.0~beta1+dfsg-1~exp1
3.7.0~beta2+dfsg-1~exp1
3.7.0~rc1+dfsg-1~exp1
3.7.0~rc2+dfsg-1~exp1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-73515.json"

Debian:14 / postgis

Package

Name
postgis
Purl
pkg:deb/debian/postgis?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.5.2+dfsg-1
3.5.3+dfsg-1~exp1
3.5.3+dfsg-1
3.5.3+dfsg-2
3.6.0~alpha1+dfsg-1~exp1
3.6.0~beta1+dfsg-1~exp1
3.6.0~rc1+dfsg-1~exp1
3.6.0~rc2+dfsg-1~exp1
3.6.0+dfsg-1
3.6.0+dfsg-2
3.6.0+dfsg-3
3.6.1+dfsg-1~exp1
3.6.1+dfsg-1
3.6.2+dfsg-1
3.6.3+dfsg-1
3.6.4+dfsg-1
3.6.4+dfsg-2
3.7.0~alpha1+dfsg-1~exp1
3.7.0~alpha1+dfsg-1~exp2
3.7.0~beta1+dfsg-1~exp1
3.7.0~beta2+dfsg-1~exp1
3.7.0~rc1+dfsg-1~exp1
3.7.0~rc2+dfsg-1~exp1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-73515.json"