VDB
ALPINE-CVE-2023-28484
ALPINE-CVE-2023-28484
PUBLISHED
CVSS 6.5 MEDIUM
In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can lead to a NULL pointer dereference and subsequently a segfault. This occurs in xmlSchemaFixupComplexType in xmlschemas.c.
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.18 | libxml2 | 0, 2.9.9-r3, 2.9.9-r2 |
| Alpine:v3.22 | libxml2 | 2.9.4-r4, 0, 2.9.9-r3 |
| Alpine:v3.21 | libxml2 | 2.7.7-r3, 2.7.7-r4, 2.7.8-r0 |
| Alpine:v3.19 | libxml2 | 2.9.6-r0, 0, 2.10.1-r0 |
| Alpine:v3.23 | libxml2 | 2.7.8-r2, 2.7.8-r4, 2.7.8-r5 |
| Alpine:v3.17 | libxml2 | 2.9.10-r0, 0, 2.9.9-r3 |
| Alpine:v3.24 | libxml2 | 0 |
| Alpine:v3.20 | libxml2 | 2.7.8-r1, 0, 2.9.9-r3 |
Timeline
- Apr 24, 2023 CVE Published
- Apr 30, 2026 Distribution Patch
- Jun 15, 2026 CVE Updated