BIT-postgresql-2026-16241

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/postgresql/BIT-postgresql-2026-16241.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-postgresql-2026-16241
Aliases
  • CVE-2026-16241
Published
2026-08-19T08:52:51.819Z
Modified
2026-08-19T09:45:23.321944111Z
Summary
PostgreSQL ECPG integer underflow can crash the client
Details

Integer underflow in PostgreSQL ECPG allows a database server administrator to achieve temporary denial of service against the ECPG client via sending a bytea value lacking the mandatory prefix. The client overwrites a huge memory region with bytes outside attacker knowledge or control. This typically yields a simple SIGSEGV, but rare cases might achieve client-specific integrity impact via the write. Versions before PostgreSQL 18.5, 17.11, 16.15, 15.19, and 14.24 are affected.

Database specific
{
    "cpes": [
        "cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*"
    ],
    "severity": "Low"
}
References

Affected packages

Bitnami / postgresql

Package

Name
postgresql
Purl
pkg:bitnami/postgresql

Severity

  • 3.8 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
14.24.0
Introduced
15.0.0
Fixed
15.19.0
Introduced
16.0.0
Fixed
16.15.0
Introduced
17.0.0
Fixed
17.11.0
Introduced
18.0.0
Fixed
18.5.0

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/postgresql/BIT-postgresql-2026-16241.json"