CLSA-2026-1779533909
See a problem?- Import Source
- https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1779533909.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CLSA-2026-1779533909
- Upstream
- Published
- 2026-05-23T10:58:33Z
- Modified
- 2026-05-27T11:35:09Z
- Summary
- unbound: Fix of 3 CVEs
- Details
-
- CVE-2026-33278: dangling pointer dereference in dns_msg_deepcopy_region() during DS sub-query suspend/resume; the previously-backported CVE-2023-50387-CVE-2023-50868.patch dragged the vulnerable '*res->rep = origin->rep;' struct-assignment into our 1.16.2 tree. Save the destination rrsets pointer, sized-memcpy with rrset_ref excluded, restore the pointer. Adds defense-in-depth param_set_same() NSEC3 parameter consistency check called from all five nsec3_prove_ entry points.
- References
Affected packages
TuxCare:AlmaLinux:9.2 / python3-unbound
Package
- Name
- python3-unbound
- Purl
- pkg:rpm/tuxcare/python3-unbound?distro=almalinux-9.2
TuxCare:AlmaLinux:9.2 / unbound
Package
- Name
- unbound
- Purl
- pkg:rpm/tuxcare/unbound?distro=almalinux-9.2
TuxCare:AlmaLinux:9.2 / unbound-devel
Package
- Name
- unbound-devel
- Purl
- pkg:rpm/tuxcare/unbound-devel?distro=almalinux-9.2