Vulnerabilities (CVE)

Filtered by vendor Radvd.litech Subscribe
Filtered by product Radvd
Total 1 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-48715 1 Radvd.litech 1 Radvd 2026-06-26 N/A 8.8 HIGH
radvd is a router advertisement daemon for IPv6. Prior to version 2.21, the `radvdump` utility shipped with radvd contains a stack buffer overflow in the Route Information option parser. When processing a crafted ICMPv6 Router Advertisement, `print_ff()` copies up to 2032 bytes from attacker-controlled packet data into a 16-byte `struct in6_addr` on the stack, overflowing by up to 2016 bytes. Note that the main `radvd` daemon is not affected by the vulnerability. Version 2.21 patches the issue.