---
cve: "CVE-2026-91782"
severity: "MEDIUM"
cvss: 4.8
epss: "0.1%"
vendor: "GNU"
kev: false
exploited: false
published: "2026-09-15 09:00:14"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-20T16:01:21+02:00"
---

# CVE-2026-91782

> 4.8 MEDIUM · 🧪 PoC

## Beschreibung

A vulnerability was detected in GNU Binutils 2.47. Affected by this vulnerability is the function elf_x86_allocate_dynrelocs of the file bfd/elfxx-x86.c of the component Dynamic Relocation Allocation. The manipulation results in null pointer dereference. The attack requires a local approach. The exploit is now public and may be used. Upgrading to version 2.48 addresses this issue. The patch is identified as d1268210b6f6/471130b39c0/283d3198bed/0a84e560216/a692a633d40. Upgrading the affected component is recommended.

## CVSS-Vektor

```
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Lokal | good |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |

## Referenzen

- <https://vuldb.com/vuln/404053>
- <https://vuldb.com/vuln/404053/cti>
- <https://vuldb.com/cve/CVE-2026-91782>
- <https://vuldb.com/submit/933335>
- <https://sourceware.org/bugzilla/show_bug.cgi?id=34448>
- <https://github.com/Ech06/CVE_submit/tree/main/bugzilla/pocs/34448>
- <https://www.gnu.org/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-91782) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_