5.9
CVE-2025-4207
- EPSS 0.33%
- Veröffentlicht 08.05.2025 14:22:45
- Zuletzt bearbeitet 15.04.2026 00:35:42
- Quelle f86ef6dc-4d3a-42ad-8f28-e6d554
- CVE-Watchlists
- Unerledigt
PostgreSQL GB18030 encoding validation can read one byte past end of allocation for text that fails validation
Buffer over-read in PostgreSQL GB18030 encoding validation allows a database input provider to achieve temporary denial of service on platforms where a 1-byte over-read can elicit process termination. This affects the database server and also libpq. Versions before PostgreSQL 17.5, 16.9, 15.13, 14.18, and 13.21 are affected.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
Herstellern/a
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Produkt
PostgreSQL
Default Statusunaffected
Version
17
Version <
17.5
Status
affected
Version
16
Version <
16.9
Status
affected
Version
15
Version <
15.13
Status
affected
Version
14
Version <
14.18
Status
affected
Version
0
Version <
13.21
Status
affected
VulnDex Vulnerability Enrichment
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.33% | 0.551 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| f86ef6dc-4d3a-42ad-8f28-e6d5547a5007 | 5.9 | 2.2 | 3.6 |
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
|
CWE-126 Buffer Over-read
The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.