---
cve: "CVE-2024-57970"
severity: "MEDIUM"
cvss: 4.0
epss: "24%"
vendor: "libarchive"
kev: false
exploited: false
published: "2025-02-16 04:15:21"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-18T05:11:46+02:00"
---

# CVE-2024-57970

> 4.0 MEDIUM · 🧪 PoC

## Beschreibung

libarchive through 3.7.7 has a heap-based buffer over-read in header_gnu_longlink in archive_read_support_format_tar.c via a TAR archive because it mishandles truncation in the middle of a GNU long linkname.

## CVSS-Vektor

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

| 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 | Gering | warn |

## Patch verfügbar (OSV)

- b439d586f53911c84be5e380445a8a259e19114c (Commit)

## Referenzen

- <https://github.com/libarchive/libarchive/issues/2415>
- <https://github.com/libarchive/libarchive/pull/2422>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2024-57970) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_