---
cve: "CVE-2024-6923"
severity: "MEDIUM"
cvss: 5.5
epss: "78%"
vendor: "Python Software Foundation"
kev: false
exploited: false
published: "2024-08-01 14:15:03"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-09T15:32:42+02:00"
---

# CVE-2024-6923

> 5.5 MEDIUM · 🧪 PoC

## Beschreibung

There is a MEDIUM severity vulnerability affecting CPython.

The 
email module didn’t properly quote newlines for email headers when 
serializing an email message allowing for header injection when an email
 is serialized.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Erforderlich | good |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Gering | warn |
| I Integrität | Gering | warn |
| A Verfügbarkeit | Gering | warn |

## Patch verfügbar (OSV)

- 39b2f82717a69dde7212bc39b673b0f55c99e6a3 (Commit)
- 8c3f7946ec848ec16cf28418c0f984ecaa029541 (Commit)

## Referenzen

- <https://github.com/python/cpython/pull/122233>
- <https://github.com/python/cpython/issues/121650>
- <https://mail.python.org/archives/list/security-announce@python.org/thread/QH3BUOE2DYQBWP7NAQ7UNHPPOELKISRW/>
- <https://github.com/python/cpython/commit/4766d1200fdf8b6728137aa2927a297e224d5fa7>
- <https://github.com/python/cpython/commit/4aaa4259b5a6e664b7316a4d60bdec7ee0f124d0>
- <https://github.com/python/cpython/commit/06f28dc236708f72871c64d4bc4b4ea144c50147>
- <https://github.com/python/cpython/commit/b158a76ce094897c870fb6b3de62887b7ccc33f1>
- <https://github.com/python/cpython/commit/f7be505d137a22528cb0fc004422c0081d5d90e6>
- <https://github.com/python/cpython/commit/f7c0f09e69e950cf3c5ada9dbde93898eb975533>
- <https://github.com/python/cpython/commit/097633981879b3c9de9a1dd120d3aa585ecc2384>
- <http://www.openwall.com/lists/oss-security/2024/08/01/3>
- <http://www.openwall.com/lists/oss-security/2024/08/02/2>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2024-6923) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_