This vulnerability allows remote attackers to execute arbitrary code on affected installations of dnsmasq. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.1. The following CVEs are assigned: CVE-2026-2291.
ZDI-26-441: dnsmasq DNS Response Heap-based Buffer Overflow Remote Code Execution Vulnerability
Kurzinfo
Metadaten
- Original (extern): Link oeffnen
- Veroeffentlicht: 2026-07-15 05:00 UTC
- Importiert: 2026-09-09 22:18 UTC
- CVSS: 7.3
- Quelle-ID:
zdi_pub - uid_hash:
295865db76f5d9810ffd244155c61c8e8a19ff12e2bb13f14c38cf7033718ffd
Inhalt
Verknuepfte CVEs
| CVE-ID | Severity (Quelle) | CVSS (Quelle) | Severity (CVE.org) | CVSS (CVE.org) | EPSS | EPSS-Pctl | Veroeffentlicht (CVE.org) |
|---|---|---|---|---|---|---|---|
HIGH |
7.3 |
HIGH |
7.3 |
2026-05-11 |
Quellen-Details
| Bezeichnung | Name | Kategorie | Tags | Zielgruppe | Sprache | Feed-URL |
|---|---|---|---|---|---|---|
| Zero Day Initiative (Published) | threat_intel | - | de | https://www.zerodayinitiative.com/rss/published/ |