CVE-2019-25031

** EN DISPUTA ** Unbound versiones anteriores a 1.9.5, permite la inyección de configuración en el archivo create_unbound_ad_servers.sh tras un ataque de tipo man-in-the-middle con éxito contra una sesión HTTP de texto sin cifrar. NOTA: El proveedor no considera que esto sea una vulnerabilidad del software de Unbound. create_unbound_ad_servers.sh es un script contribuido por la comunidad que facilita la creación automática de la configuración. No forma parte de la instalación de Unbound

An update that solves 13 vulnerabilities and has three fixes is now available. This update for unbound fixes the following issues. Fixed configuration injection in create_unbound_ad_servers.sh upon a successful man-in-the-middle attack. Fixed integer overflow in the regional allocator via regional_alloc. Fixed integer overflow in the regional allocator via the ALIGN_UP macro. Fixed integer overflow in sldns_str2wire_dname_buf_origin, leading to an out-of-bounds write. Fixed out-of-bounds write in sldns_bget_token_par. Fixed assertion failure and denial of service in synth_cname. Fixed assertion failure and denial of service in dname_pkt_copy via an invalid packet. Fixed integer overflow in a size calculation in dnscrypt/dnscrypt.c. Fixed integer overflow in a size calculation in respip/respip.c. Fixed infinite loop via a compressed name in dname_pkt_copy. Fixed assertion failure via a compressed name in dname_pkt_copy. Fixed out-of-bounds write via a compressed name in rdata_copy. Fixed symbolic link traversal when writing PID file.