Updated: 2025-08-20 02:32:39.385883
Description:
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.
| Links | NIST | CIRCL | RHEL | Ubuntu |
| Severity | Score | |
|---|---|---|
| CVSS Version 2.x | 0.0 | |
| CVSS Version 3.x | CRITICAL | 9.8 |
| OS name | Project name | Version | Score | Severity | Status | Errata | Last updated | Statement |
|---|---|---|---|---|---|---|---|---|
| AlmaLinux 9.2 ESU | zlib | 1.2.11 | 9.8 | CRITICAL | Released | CLSA-2023:1700589307 | 2023-11-23 10:10:11 | |
| CentOS 6 ELS | zlib | 1.2.3 | 9.8 | CRITICAL | Released | CLSA-2023:1698180806 | 2023-11-06 04:08:59 | |
| CentOS 7 ELS | zlib | 1.2.7 | 9.8 | CRITICAL | Released | CLSA-2023:1698180296 | 2023-10-24 17:09:57 | |
| CentOS 8.4 ELS | zlib | 1.2.11-17 | 9.8 | CRITICAL | Released | CLSA-2023:1698180079 | 2023-10-24 17:09:54 | |
| CentOS 8.5 ELS | zlib | 1.2.11-17 | 9.8 | CRITICAL | Released | CLSA-2023:1698179874 | 2023-10-24 17:09:56 | |
| CloudLinux 6 ELS | zlib | 1.2.3 | 9.8 | CRITICAL | Released | CLSA-2023:1698181055 | 2023-11-06 04:08:59 | |
| Oracle Linux 6 ELS | zlib | 1.2.3 | 9.8 | CRITICAL | Released | CLSA-2023:1698179730 | 2023-10-24 17:09:56 | |
| Ubuntu 16.04 ELS | zlib | 1.2.8 | 9.8 | CRITICAL | Released | CLSA-2023:1698179598 | 2023-10-24 17:09:59 | |
| Ubuntu 18.04 ELS | zlib | 1.2.11 | 9.8 | CRITICAL | Released | CLSA-2023:1698179235 | 2023-10-24 17:09:58 |