---
cve: "CVE-2026-90831"
severity: "MEDIUM"
cvss: 4.8
epss: "0.2%"
vendor: "GNU"
kev: false
exploited: false
published: "2026-09-14 23:18:59"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-20T21:44:00+02:00"
---

# CVE-2026-90831

> 4.8 MEDIUM

## Beschreibung

A vulnerability was detected in GNU Binutils 2.47. The affected element is the function _bfd_elf_strtab_delref of the file bfd/elf-strtab.c of the component ELF String Table. The manipulation results in memory corruption. The attack requires a local approach. The exploit is now public and may be used. The project was informed of the problem early through a bug report but has not responded yet.

## CVSS-Vektor

```
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/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/403333>
- <https://vuldb.com/vuln/403333/cti>
- <https://vuldb.com/cve/CVE-2026-90831>
- <https://vuldb.com/submit/925230>
- <https://sourceware.org/bugzilla/show_bug.cgi?id=34454>
- <https://sourceware.org/bugzilla/attachment.cgi?id=16886>
- <https://www.gnu.org/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-90831) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_