5.3
Moyenne
CVE-2026-4893 An information disclosure vulnerability in dnsmasq allows remote attackers to bypass source checks via a crafted DNS…
Description
An information disclosure vulnerability in dnsmasq allows remote attackers to bypass source checks via a crafted DNS packet with RFC 7871 client subnet information.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| dnsmasq 2.92 | premières → < 2.92rel2 | 2.92rel2 |
Références
- www.kb.cert.org www.kb.cert.org
- lists.thekelleys.org.uk lists.thekelleys.org.uk
- thekelleys.org.uk thekelleys.org.uk
- github.com github.com
- github.com github.com
- github.com github.com
Chronologie
- Publiée
- Dernière modification
Autres CVE de dnsmasq
Les 6 CVE de dnsmasq →
CVE-2026-5172
A buffer overflow in dnsmasq’s extract_addresses() function allows an attacker to trigger a heap out-of-bounds read…
7.3
Élevée
CVE-2026-4892
A heap-based out-of-bounds write vulnerability in the DHCPv6 implementation of dnsmasq allows local attackers to execute…
8.4
Élevée
CVE-2026-4891
A heap-based out-of-bounds read vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a…
5.3
Moyenne
CVE-2026-4890
A Denial of Service (DoS) vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of…
7.5
Élevée