---
cve: "CVE-2025-4802"
severity: "HIGH"
cvss: 7.8
epss: "56%"
vendor: "The GNU C Library"
kev: false
exploited: false
published: "2025-05-16 20:15:22"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-12T19:59:28+02:00"
---

# CVE-2025-4802

> 7.8 HIGH

## Beschreibung

Untrusted LD_LIBRARY_PATH environment variable vulnerability in the GNU C Library version 2.27 to 2.38 allows attacker controlled loading of dynamically shared library in statically compiled setuid binaries that call dlopen (including internal dlopen calls after setlocale or calls to NSS functions such as getaddrinfo).

## CVSS-Vektor

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

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

## Referenzen

- <https://sourceware.org/cgit/glibc/commit/?id=1e18586c5820e329f741d5c710275e165581380e>
- <https://sourceware.org/bugzilla/show_bug.cgi?id=32976>
- <http://www.openwall.com/lists/oss-security/2025/05/16/7>
- <http://www.openwall.com/lists/oss-security/2025/05/17/2>
- <https://lists.debian.org/debian-lts-announce/2025/05/msg00033.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-4802) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_