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1571 Commits
Author SHA1 Message Date
W.C.A. Wijngaards 7a95bedc26 Fix conflict merge fixup. 2026-07-22 11:36:06 +02:00
W.C.A. Wijngaards 91ac449bcd Merge branch 'branch-1.25.2' 2026-07-22 11:33:54 +02:00
W.C.A. Wijngaards 84d9682dd0 - Fix CVE-2026-56444, Degradation of resolution service when 
'discard-timeout' and 'serve-expired-client-timeout' are combined in
  unusual configuration. Thanks to Qifan Zhang, Palo Alto Networks,
  for the report. In addition, thanks to Xin Wang, Jiapeng Li,
  and Jiajia Liu, Northwestern Polytechnical University, for also
  reporting this issue. In addition, thanks to Haruki Oyama (Waseda
  University), for also reporting this issue.
 2026-07-22 10:19:50 +02:00
W.C.A. Wijngaards aac261cbb3 - Fix CVE-2026-55991, Remote DNS-over-QUIC (DoQ) flow-control 
assertion failure in libngtcp2. Thanks to Qifan Zhang, Palo Alto
  Networks, for the report. In addition, thanks to Xuanchao Xie,
  for also reporting this issue.
 2026-07-22 10:19:02 +02:00
W.C.A. Wijngaards 96f8755520 - Fix CVE-2026-55973, 'dns-error-reporting: yes' leads to stack buffer 
overflow. Thanks to Qifan Zhang, Palo Alto Networks, for the report.
 2026-07-22 10:18:16 +02:00
W.C.A. Wijngaards 2ce2ca3691 - Fix CVE-2026-55717, 'serve-expired-client-timeout' and 'response-ip' 
CNAME redirect could lead to a crash. Thanks to Qifan Zhang, Palo
  Alto Networks, for the report. In addition, thanks to Xin Wang,
  Jiapeng Li, and Jiajia Liu, Northwestern Polytechnical University,
  for also reporting this issue.
 2026-07-22 10:17:32 +02:00
W.C.A. Wijngaards 8c702de175 - Fix CVE-2026-52863, Memory corruption could lead to crash and 
denial of service. Thanks to Qifan Zhang, Palo Alto Networks,
  for the report.
 2026-07-22 10:16:03 +02:00
W.C.A. Wijngaards 804cff4c15 - Fix CVE-2026-50252, Possible cache poisoning attack by mapping 
source port population per thread. Thanks to Inbal Schussheim and
  Amit Klein, Hebrew University, for the report.
 2026-07-22 10:15:31 +02:00
W.C.A. Wijngaards 3530c81e29 - Fix CVE-2026-50248, BOGUS configured primary hostname accepted for 
XFR in auth/rpz zones. Thanks to Qifan Zhang, Palo Alto Networks,
  for the report.
 2026-07-22 10:14:35 +02:00
W.C.A. Wijngaards 1ad8d4c395 - Fix CVE-2026-50046, Possible heap use-after-free in an error path 
when a DoT forwarded query is jostled out. Thanks to Qifan Zhang,
  Palo Alto Networks, for the report.
 2026-07-22 10:13:36 +02:00
W.C.A. Wijngaards f7637a4f18 - Fix CVE-2026-44690, Cross-zone wildcard cache poisoning via 
RRSIG.labels manipulation. Thanks to Qifan Zhang, Palo Alto
  Networks, for the report.
 2026-07-22 10:12:38 +02:00
W.C.A. Wijngaards 1e1940383a - Fix CVE-2026-44687, Off-by-one error in 'harden-below-nxdomain' 
logic can shadow a stub/forward zone by a legitimate parent's
  NXDOMAIN. Thanks to Qifan Zhang, Palo Alto Networks, for the report.
 2026-07-22 10:12:03 +02:00
W.C.A. Wijngaards 13ec8d0f26 - Fix 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. Thanks to Qifan Zhang, Palo
  Alto Networks, for the report.
 2026-07-22 10:11:04 +02:00
W.C.A. Wijngaards 27f22b8808 - Fix CVE-2026-41637, Degradation of resolution service from 
improperly accounted client-terminated DNS-over-QUIC queries. Thanks
  to Qifan Zhang, Palo Alto Networks, for the report.
 2026-07-22 10:10:24 +02:00
W.C.A. Wijngaards 01dfd2f466 - Fix CVE-2026-32665, Remote DNS-over-QUIC denial of 
service due to `quic-size` budget bypass. Thanks to N0zoM1z0
  (https://github.com/N0zoM1z0) for the report. In addition, thanks to
  Kunta Chu, Kaihua Wang, and Jianjun Chen from Tsinghua University,
  for also reporting this issue. In addition, thanks to Qifan Zhang,
  Palo Alto Networks, for also reporting this issue. In addition,
  thanks to Xuanchao Xie, for also reporting this issue.
 2026-07-22 10:09:26 +02:00
W.C.A. Wijngaards f157c691bb - Fix CVE-2026-14586, Assertion in libngtcp2 when under pressure 
in high concurrency DNS-over-QUIC environments. Thanks to Kunta
  Chu, Kaihua Wang, and Jianjun Chen from Tsinghua University,
  for the report.
 2026-07-22 10:08:48 +02:00
Yorgos Thessalonikefs f6931c794e - Fix memory leak on DNAME 0TTL records. 2026-06-17 17:30:21 +02:00
W.C.A. Wijngaards 45d1e75caf - Fix to check for malloc failure in rpz response create, 
for nodata and nxdomain, so it does not crash later.
  Thanks to Qifan Zhang, Palo Alto Networks, for the report.
 2026-06-17 15:59:29 +02:00
W.C.A. Wijngaards e2cc14681e - Fix that malloc failure for rpz_strip_nsdname is 
checked and handled, so that it does not crash later.
  Thanks to Qifan Zhang, Palo Alto Networks, for the report.
 2026-06-17 15:53:28 +02:00
W.C.A. Wijngaards 8f2fbd66fc - Fix that malloc failure for ngtcp2_conn_server_new 
cleans up reference that older ngtcp2 versions can leave.
  Thanks to Qifan Zhang, Palo Alto Networks, for the report.
 2026-06-17 15:33:06 +02:00
W.C.A. Wijngaards b5909d8d22 - Fix that malloc failure in doq connection setup, does 
not crash in doq connection delete later. Thanks to Qifan
  Zhang, Palo Alto Networks, for the report.
 2026-06-17 15:29:48 +02:00
W.C.A. Wijngaards fa8e94f155 - Fix that malloc failure for new_local_rrset for RPZ qname 
trigger RR insert does not crash. It does not link a
  partial RRset, and logs an error on failure, and cleans
  up the dname allocation. Thanks to Qifan Zhang, Palo Alto
  Networks, for the report.
 2026-06-17 15:26:56 +02:00
W.C.A. Wijngaards 78d9cfffd8 - Fix that malloc failure in auth-zone insert rr does 
not create an empty node and does not cause an infinite
  loop. Thanks to Qifan Zhang, Palo Alto Networks, for
  the report.
 2026-06-17 15:16:21 +02:00
W.C.A. Wijngaards 5c550f4548 - Fix that after fast_reload the disown of the auth zone 
transfer task cleans the chunk list. Also fix the
  auth_transfer_limit test to use a forwarder for each type
  of failure, so the one is not blocked by the other waiting.
 2026-06-17 11:37:06 +02:00
W.C.A. Wijngaards 3d78cb8d9a - Fix for #1462: Fix that auth primary host name lookup 
allows CNAMEs.
 2026-06-16 11:13:47 +02:00
W.C.A. Wijngaards 1ab75c0043 - Fix after malloc failure the rrset_insert_rr in 
localzone processing, during RPZ qname trigger processing,
  the RRset retains its previous data correcly. Thanks to
  Qifan Zhang, Palo Alto Networks, for the report.
 2026-06-16 10:59:37 +02:00
W.C.A. Wijngaards bebc8d516b - Fix incorrect cleanup after an allocation failure for 
a delegation point in a region. Thanks to Qifan Zhang,
  Palo Alto Networks, for the report.
 2026-06-16 10:56:36 +02:00
W.C.A. Wijngaards 215e3920ef - Fix that after malloc failure in find_tag_datas, the 
local_alias is cleaned up. Thanks to Qifan Zhang, Palo
  Alto Networks, for the report.
 2026-06-16 10:51:49 +02:00
W.C.A. Wijngaards 4693c00c9f - Fix that after malloc failure in RPZ load a half built 
list does not crash later. The newly created RRset is
  linked after creation has succeeded. Thanks to Qifan Zhang,
  Palo Alto Networks, for the report.
 2026-06-16 10:35:41 +02:00
W.C.A. Wijngaards 8fe23e0297 - Fix that for a zonefile only zone, if that file does not 
exist on server start, the server continues to start with
  a warning log message. Thanks to Qifan Zhang, Palo Alto
  Networks, for the report.
 2026-06-16 10:26:25 +02:00
W.C.A. Wijngaards 8557788699 - Fix that after malloc failure a half-built local_alias does 
not crash the server. Thanks to Qifan Zhang, Palo Alto
  Networks, for the report.
 2026-06-16 10:12:19 +02:00
W.C.A. Wijngaards 6f9b6db7be - Fix that auth-zone, and RPZ zones, do not allow out-of-zone 
records. These are records that are not under the zone apex.
  The out-of-zone records are dropped from the zone contents.
  Thanks to Qifan Zhang, Palo Alto Networks, for the report.
 2026-06-16 09:48:10 +02:00
W.C.A. Wijngaards 621fc91453 - Fix to disallow $INCLUDE for secondary zones. Start up 
of server continues if a secondary zone fails to load.
  Failed loads clear the zone data, so there is no partial
  zone. Thanks to Qifan Zhang, Palo Alto Networks, for
  the report.
 2026-06-16 09:30:52 +02:00
W.C.A. Wijngaards 543c49f76c - Fix that dns64 bypasses rpz-passthru rule during 
synthesis. This restricted more than necessary. Thanks to
  Qifan Zhang, Palo Alto Networks, for the report.
 2026-06-15 16:50:42 +02:00
W.C.A. Wijngaards f68cca4097 - Fix DNAME synthesis from cache that keeps use of 0TTL 
entries in a sliding window. It did not surpass RRSIG
  expiry. Thanks to Qifan Zhang, Palo Alto Networks, for
  the report.
 2026-06-15 16:39:34 +02:00
W.C.A. Wijngaards fc09352df6 - Fix that fast_reload does not terminate the server for 
errors in config, for key files. Thanks to Qifan Zhang,
  Palo Alto Networks, for the report.
 2026-06-15 16:31:37 +02:00
W.C.A. Wijngaards 69524cadad - Fix erroneous DNS error report values after bogus AAAA 
query caused error information that was not cleared by
  a successful A subquery. Thanks to Qifan Zhang, Palo Alto
  Networks, for the report.
 2026-06-15 16:26:35 +02:00
W.C.A. Wijngaards 2f8aa8a43a - Fix for fast_reload that removes an auth zone while its 
lookups are in progress, for a primary name. Also after the
  change, it no longer picks up the old results. Thanks to
  Qifan Zhang, Palo Alto Networks, for the report.
 2026-06-15 16:18:56 +02:00
W.C.A. Wijngaards 56e60e37ae - Fix that fast_reload when a zonemd verification lookup 
it in progress with subnet loaded, deregisters the
  callback. Thanks to Qifan Zhang, Palo Alto Networks,
  for the report.
 2026-06-15 16:16:50 +02:00
W.C.A. Wijngaards c5d693b21c - Fix buffer overflow when configured with lower than 
default size and http transfer. Thanks to Qifan Zhang,
  Palo Alto Networks, for the report.
 2026-06-15 16:01:51 +02:00
W.C.A. Wijngaards 1354624ba4 - Fix perform a full transfer every number of incremental 
transfers, to stop increasing memory usage, for auth-zone
  and rpz zones. Thanks to Qifan Zhang, Palo Alto Networks,
  for the report.
 2026-06-15 15:51:03 +02:00
W.C.A. Wijngaards 153f8d5353 - Fix to add max-transfer-size and max-transfer-time that 
limit auth-zone and rpz transfer amount and time taken.
  Default is disabled. This hardens against unbounded
  transfers. Thanks to Qifan Zhang, Palo Alto Networks,
  for the report.
 2026-06-15 15:45:03 +02:00
W.C.A. Wijngaards a1cecf7462 - Fix that for auth-zone and rpz zones the allow-notify 
addresses and netblocks are available from start, and
  fix the probe step skip.
 2026-06-12 11:48:14 +02:00
W.C.A. Wijngaards ecd41bef27 - Fix #1437: Fix compile with OpenSSL 4.0.1. 2026-06-11 17:31:01 +02:00
W.C.A. Wijngaards 316b9ab4fc - Fix for #1306: configure detects specifically the call to 
SSL_set_quic_tls_early_data_enabled and
  SSL_set_quic_early_data_enabled, so the correct one is used.
 2026-06-11 11:04:50 +02:00
W.C.A. Wijngaards 3eab974ca2 - Fix that dns64 cleans up the allocated message if the adjust 
routines fail, and checks if there is a reply before cache
  store, also unbound checks if A and AAAA are malformed
  for auth-zones. Thanks to Qifan Zhang, Palo Alto Networks,
  for the report.
 2026-06-03 14:56:20 +02:00
W.C.A. Wijngaards 5748f518d1 - Fix that quotation and escaping works the same in auth-zone 
url content, as in the zonefile read. Thanks to Qifan Zhang,
  Palo Alto Networks for the report.
 2026-06-03 14:32:14 +02:00
Yorgos Thessalonikefs 4544eaa4cc - Fix const as reported by newest compiler warnings. 2026-06-03 14:00:04 +02:00
W.C.A. Wijngaards c0741ccc68 - Fix analyzer warning in mesh_new_client. 2026-05-27 16:03:15 +02:00
W.C.A. Wijngaards 758c649611 - Fix that the ratelimit is decremented on successful 
referrals. Thanks to Qifan Zhang, Palo Alto Networks, for
  the report.
 2026-05-27 12:16:23 +02:00