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Alerts & Advisory dai CERTs

Gli ultimi avvisi di sicurezza dai Computer Emergency Response Teams governativi e non-governativi rilevanti del mondo cybersec

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Avvisi di Sicurezza

CERT	Alert	Data	#
MSRC Security Update	CVE-2026-41637 Degradation of resolution service from improperly accounted client-terminated DNS-over-QUIC queries	23-07-2026	476
MSRC Security Update	CVE-2026-50252 Possible cache poisoning attack by mapping source port population per thread	23-07-2026	477
MSRC Security Update	CVE-2026-50251 Attacker supplied '0.0.0.0'/'::' glue triggers defensive full-cache flush	23-07-2026	478
MSRC Security Update	CVE-2026-55991 Remote DNS-over-QUIC (DoQ) flow-control assertion failure in libngtcp2	23-07-2026	479
MSRC Security Update	CVE-2026-55990 Packet of death for a DNSCrypt misconfigured Unbound	23-07-2026	480
MSRC Security Update	CVE-2026-50046 Possible heap use-after-free in an error path when a DoT forwarded query is jostled out	23-07-2026	481
MSRC Security Update	CVE-2026-14586 Assertion in libngtcp2 when under pressure in high concurrency DNS-over-QUIC environments	23-07-2026	482
MSRC Security Update	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	23-07-2026	483
MSRC Security Update	CVE-2026-46582 A wildcard replay, as another piece of data, triggers poisoning in the serve expired reply path	23-07-2026	484
MSRC Security Update	CVE-2026-54478 DNS Cookie bypass when combined with proxy-protocol use	23-07-2026	485
MSRC Security Update	CVE-2026-56444 Degradation of resolution service when 'discard-timeout' and 'serve-expired-client-timeout' are combined in unusual configuration	23-07-2026	486
MSRC Security Update	CVE-2026-32665 Remote DNS-over-QUIC denial of service due to `quic-size` budget bypass	23-07-2026	487
MSRC Security Update	CVE-2026-40691 Packet of death for DNSCrypt over TCP	23-07-2026	488
MSRC Security Update	CVE-2026-55717 'serve-expired-client-timeout' and 'response-ip' CNAME redirect could lead to a crash	23-07-2026	489
MSRC Security Update	CVE-2026-44621 Libunbound applications configured with 'unwanted-reply-threshold' could eventually be abruptly terminated	23-07-2026	490
MSRC Security Update	CVE-2026-56416 Possible heap buffer overflow when validator canonicalizes RDATA that contains domain name	23-07-2026	491
MSRC Security Update	CVE-2026-52863 Memory corruption could lead to crash and denial of service	23-07-2026	492
MSRC Security Update	CVE-2026-55708 Privacy/configuration issue when adding local data in views through 'unbound-control'	23-07-2026	493
MSRC Security Update	CVE-2026-44690 Cross-zone wildcard cache poisoning via RRSIG.labels manipulation	23-07-2026	494
MSRC Security Update	CVE-2026-50248 BOGUS configured primary hostname accepted for XFR in auth/rpz zones	23-07-2026	495
MSRC Security Update	CVE-2026-50045 'max-global-quota' reset by DNSSEC validation restarts	23-07-2026	496
MSRC Security Update	CVE-2026-44687 Off-by-one error in 'harden-below-nxdomain' logic can shadow a stub/forward zone by a legitimate parent's NXDOMAIN	23-07-2026	497
MSRC Security Update	CVE-2026-55973 'dns-error-reporting: yes' leads to stack buffer overflow	23-07-2026	498
MSRC Security Update	CVE-2026-53910 Heap-based Buffer Overflow in GNU diffutils	23-07-2026	499
MSRC Security Update	CVE-2026-62994 CoreDNS `k8s_external` headless AXFR can emit an empty transfer batch that panics the `transfer` plugin	23-07-2026	500