---
cve: "CVE-2023-39804"
severity: "MEDIUM"
cvss: 6.2
epss: "28%"
vendor: "n/a"
kev: false
exploited: false
published: "2024-03-27 04:15:08"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-12T22:33:15+02:00"
---

# CVE-2023-39804

> 6.2 MEDIUM

## Beschreibung

In GNU tar before 1.35, mishandled extension attributes in a PAX archive can lead to an application crash in xheader.c.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- a339f05cd269013fa133d2f148d73f6f7d4247e4 (Commit)
- e545d446dfe6564265cdf4186641ee76f4acc7fa (Commit)

## Referenzen

- <https://git.savannah.gnu.org/cgit/tar.git/commit/?id=a339f05cd269013fa133d2f148d73f6f7d4247e4>
- <https://git.savannah.gnu.org/cgit/tar.git/tree/src/xheader.c?h=release_1_34#n1723>
- <https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1058079>
- <https://lists.debian.org/debian-lts-announce/2024/03/msg00008.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2023-39804) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_