VDB
ALPINE-CVE-2023-45853
ALPINE-CVE-2023-45853
PUBLISHED
CVSS 9.800000190734863 CRITICAL
MiniZip in zlib through 1.3 has an integer overflow and resultant heap-based buffer overflow in zipOpenNewFileInZip4_64 via a long filename, comment, or extra field. NOTE: MiniZip is not a supported part of the zlib product. NOTE: pyminizip through 0.2.6 is also vulnerable because it bundles an affected zlib version, and exposes the applicable MiniZip code through its compress API.
Risk Scores
CVSS v3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.21 | zlib | 0, 0, 0 |
| Alpine:v3.16 | zlib | 0, 0, 0 |
| Alpine:v3.15 | zlib | 0, 0, 0 |
| Alpine:v3.22 | zlib | 0, 0, 0 |
| Alpine:v3.23 | zlib | 0, 0, 0 |
| Alpine:v3.17 | zlib | 0, 0, 0 |
| Alpine:v3.20 | zlib | 0, 0, 0 |
| Alpine:v3.19 | zlib | 0, 0, 0 |
| Alpine:v3.18 | zlib | 0, 0, 0 |
Timeline
- Oct 14, 2023 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch