Updated: 2025-08-20 00:05:55.370428
Description:
http.client in Python 3.x before 3.5.10, 3.6.x before 3.6.12, 3.7.x before 3.7.9, and 3.8.x before 3.8.5 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of HTTPConnection.request.
| Links | NIST | CIRCL | RHEL | Ubuntu |
| Severity | Score | |
|---|---|---|
| CVSS Version 2.x | MEDIUM | 6.4 |
| CVSS Version 3.x | HIGH | 7.2 |
| OS name | Project name | Version | Score | Severity | Status | Errata | Last updated | Statement |
|---|---|---|---|---|---|---|---|---|
| Debian 13 | python | 2.7 | 7.2 | HIGH | Released | CLSA-2025:1760370001 | 2025-10-13 16:30:33 | |
| Debian 13 | python | 3.8 | 7.2 | HIGH | Not Vulnerable | 2025-11-14 16:30:24 | ||
| Debian 13 | python | 3.7 | 7.2 | HIGH | Not Vulnerable | 2025-11-14 16:30:24 | ||
| EL 10 | python | 2.7 | 7.2 | HIGH | Released | CLSA-2025:1760370074 | 2025-10-13 16:30:35 | |
| EL 10 | python | 3.6 | 7.2 | HIGH | Already Fixed | 2025-10-23 12:33:59 | ||
| EL 7 | python | 2.7 | 7.2 | HIGH | Released | CLSA-2025:1760369642 | 2025-10-13 16:30:26 | |
| EL 7 | python | 3.6 | 7.2 | HIGH | Already Fixed | 2025-05-24 02:18:32 | ||
| EL 8 | python | 2.7 | 7.2 | HIGH | Released | CLSA-2025:1760369553 | 2025-10-13 16:30:24 | |
| EL 8 | python | 3.6 | 7.2 | HIGH | Already Fixed | 2025-05-24 02:18:31 | ||
| EL 9 | python | 3.6 | 7.2 | HIGH | Already Fixed | 2025-05-24 02:18:29 |