package/unbound: security bump to v1.25.2

See the changelog:

- https://nlnetlabs.nl/projects/unbound/download/#unbound-1-25-2

It fixes the following vulnerabilities:

- CVE-2026-14586: Assertion in libngtcp2 when under pressure in high
  concurrency DNS-over-QUIC environments.
- CVE-2026-32665: Remote DNS-over-QUIC denial of service due to
  `quic-size` budget bypass.
- CVE-2026-40691: Packet of death for DNSCrypt over TCP.
- CVE-2026-41637 Degradation of resolution service from improperly
  accounted client-terminated DNS-over-QUIC queries.
- CVE-2026-42955: Extra fix for CVE-2026-40622 to also clamp the TTL of
  A/AAAA records disallowing a one-time 'ghost domain' delegation
  renewal via glue records.
- CVE-2026-44621: Libunbound applications configured with
  'unwanted-reply-threshold' could eventually be abruptly terminated.
- CVE-2026-44687: Off-by-one error in 'harden-below-nxdomain' logic can
  shadow a stub/forward zone by a legitimate parent's NXDOMAIN.
- CVE-2026-44690: Cross-zone wildcard cache poisoning via RRSIG.labels
  manipulation.
- CVE-2026-46582: A wildcard replay, as another piece of data, triggers
  poisoning in the serve expired reply path.
- CVE-2026-50045: 'max-global-quota' reset by DNSSEC validation
  restarts.
- CVE-2026-50046: Possible heap use-after-free in an error path when a
  DoT forwarded query is jostled out.
- CVE-2026-50243: 'response-ip'/'rpz' can rewrite BOGUS answers instead
  of returning SERVFAIL.
- CVE-2026-50248: BOGUS configured primary hostname accepted for XFR in
  auth/rpz zones.
- CVE-2026-50251: Attacker supplied `0.0.0.0`/`::` glue triggers
  defensive full-cache flush.
- CVE-2026-50252: Possible cache poisoning attack by mapping source port
  population per thread.
- CVE-2026-52863: Memory corruption could lead to crash and denial of
  service.
- CVE-2026-54478: DNS Cookie bypass when combined with proxy-protocol
  use.
- CVE-2026-55708: Privacy/configuration issue when adding local data in
  views through 'unbound-control'.
- CVE-2026-55717: 'serve-expired-client-timeout' and 'response-ip' CNAME
  redirect could lead to a crash.
- CVE-2026-55973: 'dns-error-reporting: yes' leads to stack buffer
  overflow.
- CVE-2026-55990: Packet of death for a DNSCrypt misconfigured Unbound.
- CVE-2026-55991: Remote DNS-over-QUIC (DoQ) flow-control assertion
  failure in libngtcp2.
- CVE-2026-56416: Possible heap buffer overflow when validator
  canonicalizes RDATA that contains domain name.
- CVE-2026-56444: Degradation of resolution service when
  'discard-timeout' and 'serve-expired-client-timeout' are combined in
  unusual configuration.

Signed-off-by: Thomas Perale <thomas.perale@mind.be>
Signed-off-by: Julien Olivain <ju.o@free.fr>
(cherry picked from commit d0619dfc6b)
Signed-off-by: Raphaël Mélotte <raphael.melotte@mind.be>

package/unbound/unbound.hash

@@ -1,8 +1,8 @@
-# From https://nlnetlabs.nl/downloads/unbound/unbound-1.25.1.tar.gz.sha256
+# From https://nlnetlabs.nl/downloads/unbound/unbound-1.25.2.tar.gz.sha256
 # After checking pgp signature from:
-# https://nlnetlabs.nl/downloads/unbound/unbound-1.25.1.tar.gz.asc
+# https://nlnetlabs.nl/downloads/unbound/unbound-1.25.2.tar.gz.asc
 # with key: 231018690C4D903EF419146AA144323DEAACDF45
-sha256  0fe8b6277b0959cfd17562debac0aa5f71e0b02dc4ffa9c60271c583edab586f  unbound-1.25.1.tar.gz
+sha256  0d92275c703d5f5f8baba3dab22117dd8c29b495588a5c229768ed6581566600  unbound-1.25.2.tar.gz
 
 # Locally calculated
 sha256  8eb9a16cbfb8703090bbfa3a2028fd46bb351509a2f90dc1001e51fbe6fd45db  LICENSE

package/unbound/unbound.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-UNBOUND_VERSION = 1.25.1
+UNBOUND_VERSION = 1.25.2
 UNBOUND_SITE = https://nlnetlabs.nl/downloads/unbound
 UNBOUND_INSTALL_STAGING = YES
 UNBOUND_DEPENDENCIES = host-pkgconf expat libevent openssl