CLSA-2026-1780068958

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1780068958.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1780068958
Upstream
CVE (3)
Published
2026-05-29T15:36:02Z
Modified
2026-10-26T09:31:05Z
Summary
unbound: Fix of 3 CVEs
Details
  • CVE-2026-41292: cap parsed incoming EDNS options at 100 to prevent per-thread parse stalls under crafted long-option-list queries
  • CVE-2026-42944: de-duplicate NSID/Padding EDNS options at parse time to prevent heap overflow during EDNS encoding in attach_edns_record
  • CVE-2026-44608: hold the auth-zone read lock across nsip/nsdname trigger application in rpz_callback_from_iterator_module to avoid use-after-free under concurrent RPZ XFR reload
References

Affected packages

TuxCare:AlmaLinux:9.6
python3-unbound

Package

Name
python3-unbound
Purl
pkg:rpm/tuxcare/python3-unbound?distro=almalinux-9.6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.16.2-19.el9_6.1.tuxcare.els5

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1780068958.json"
unbound

Package

Name
unbound
Purl
pkg:rpm/tuxcare/unbound?distro=almalinux-9.6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.16.2-19.el9_6.1.tuxcare.els5

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1780068958.json"
unbound-devel

Package

Name
unbound-devel
Purl
pkg:rpm/tuxcare/unbound-devel?distro=almalinux-9.6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.16.2-19.el9_6.1.tuxcare.els5

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1780068958.json"
unbound-dracut

Package

Name
unbound-dracut
Purl
pkg:rpm/tuxcare/unbound-dracut?distro=almalinux-9.6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.16.2-19.el9_6.1.tuxcare.els5

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1780068958.json"
unbound-libs

Package

Name
unbound-libs
Purl
pkg:rpm/tuxcare/unbound-libs?distro=almalinux-9.6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.16.2-19.el9_6.1.tuxcare.els5

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1780068958.json"