CVE-2026-61477 - CERT CVE
ID CVE-2026-61477
Sažetak An injection vulnerability was found in libvirt's virtual network driver. The network XML parser does not strip newline characters from DNS TXT record value attributes and SRV record domain/target attributes. These values are written verbatim into the dnsmasq configuration file generated by the network driver, allowing a user with permission to define virtual networks to inject arbitrary dnsmasq configuration directives such as dhcp-script, leading to arbitrary command execution as root.
Reference
CVSS
Base: 2.3
Impact: 1.4
Exploitability:0.8
Pristup
VektorSloženostAutentikacija
LOCAL LOW HIGH
Impact
PovjerljivostCjelovitostDostupnost
NONE LOW NONE
CVSS vektor CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
Zadnje važnije ažuriranje 07-08-2026 - 19:18
Objavljeno 07-08-2026 - 14:17