Updated: 2026-02-27 03:07:43.051527
Description:
zlib before 1.2.12 allows memory corruption when deflating (i.e., when compressing) if the input has many distant matches.
| Links | NIST | CIRCL | RHEL | Ubuntu |
| Severity | Score | |
|---|---|---|
| CVSS Version 2.x | MEDIUM | 5.0 |
| CVSS Version 3.x | HIGH | 7.5 |
| OS name | Project name | Version | Score | Severity | Status | Errata | Last updated | Statement |
|---|---|---|---|---|---|---|---|---|
| CentOS 8.5 ELS | python3 | 3.6.8 | 7.5 | HIGH | Not Vulnerable | 2023-10-27 11:18:51 | Not affected: CVE-2018-25032 is a flaw in zlib’s deflate implementation, not in minizip itself. Mi... | |
| CentOS 8.5 ELS | zlib | 1.2.11-17 | 7.5 | HIGH | Released | CLSA-2022:1652706582 | 2022-05-05 10:10:53 | Not affected: CVE-2018-25032 is a flaw in zlib’s deflate implementation, not in minizip itself. Mi... |
| CentOS Stream 8 ELS | zlib | 1.2.11 | 7.5 | HIGH | Already Fixed | 2025-09-20 03:35:56 | ||
| CentOS Stream 8 ELS | rsync | 3.1.3 | 7.5 | HIGH | Already Fixed | 2025-09-30 05:35:10 | ||
| CloudLinux 6 ELS | zlib | 1.2.3 | 7.5 | HIGH | Released | CLSA-2022:1652706177 | 2022-05-26 16:03:28 | |
| CloudLinux 6 ELS | python | 2.6.6 | 7.5 | HIGH | Not Vulnerable | 2022-12-05 19:55:47 | ||
| CloudLinux 6 ELS | rsync | 3.0.6 | 7.5 | HIGH | Released | CLSA-2022:1652986718 | 2022-05-26 16:03:21 | |
| CloudLinux 7 ELS | rsync | 3.1.2 | 7.5 | HIGH | Already Fixed | 2025-09-22 20:34:48 | ||
| CloudLinux 7 ELS | zlib | 1.2.7 | 7.5 | HIGH | Already Fixed | 2025-09-20 03:35:55 | ||
| Oracle Linux 6 ELS | zlib | 1.2.3 | 7.5 | HIGH | Released | CLSA-2022:1652706098 | 2022-05-12 04:16:44 |