CLSA-2026-1785888218
See a problem?- Import Source
- https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1785888218.json
- JSON Data
- https://api.osv.dev/v1/vulns/CLSA-2026-1785888218
- Upstream
- Published
- 2026-08-05T00:03:56Z
- Modified
- 2026-10-26T09:43:41Z
- Summary
- unbound: Fix of 11 CVEs
- Details
-
- CVE-2026-46582: mark a wildcard-expanded rrset bogus in the cache when the wildcard proof fails, so a replayed wildcard rrset is not served as secure
- CVE-2026-40691: bound the DNSCrypt reply length against the destination buffer capacity on the TCP path
- CVE-2026-42955: clamp the TTL of parent-side A/AAAA glue records to prevent a one-time ghost domain delegation renewal
- CVE-2026-44621: avoid abrupt termination of libunbound applications configured with unwanted-reply-threshold
- CVE-2026-44687: correct an off-by-one in harden-below-nxdomain that let a parent NXDOMAIN shadow a stub or forward zone
- CVE-2026-50046: fix a use-after-free on the error path when a DoT forwarded query is jostled out
- CVE-2026-50248: reject a DNSSEC bogus configured primary hostname as an XFR endpoint for auth and rpz zones
- CVE-2026-50251: do not let attacker supplied 0.0.0.0 or :: glue trigger a defensive full cache flush
- CVE-2026-55708: create view-specific local zone defaults when adding local data to a view that has none
- CVE-2026-55717: clear the partial reply after a successful response-ip CNAME merge to prevent a crash with serve-expired
- CVE-2026-55990: fail fast when dnscrypt-provider-cert files have no matching dnscrypt-secret-key
- References
-
- https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1785888218.html
- https://nvd.nist.gov/vuln/detail/CVE-2026-40691
- https://nvd.nist.gov/vuln/detail/CVE-2026-42955
- https://nvd.nist.gov/vuln/detail/CVE-2026-44621
- https://nvd.nist.gov/vuln/detail/CVE-2026-44687
- https://nvd.nist.gov/vuln/detail/CVE-2026-46582
- https://nvd.nist.gov/vuln/detail/CVE-2026-50046
- https://nvd.nist.gov/vuln/detail/CVE-2026-50248
- https://nvd.nist.gov/vuln/detail/CVE-2026-50251
- https://nvd.nist.gov/vuln/detail/CVE-2026-55708
- https://nvd.nist.gov/vuln/detail/CVE-2026-55717
- https://nvd.nist.gov/vuln/detail/CVE-2026-55990