CLSA-2026-1790784899

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1790784899.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1790784899
Upstream
CVE (2)
Published
2026-09-30T16:15:13Z
Modified
2026-10-26T09:43:43Z
Summary
unbound: Fix of 2 CVEs
Details
  • CVE-2026-81634: bounds-check the scratch buffer in rrset_canonical() and rrset_canonicalize_to_buffer() before writing the RRSIG rdata, the first canonical owner name and each RR's rdata, so a large rrset can no longer be written past the end of the buffer
  • CVE-2026-80225: cap the number of pipelined TCP/DoT queries drained per event-loop visit in tcp_req_info_read_again() and tcp_more_read_again() and defer the remainder via a zero-delay timer, so one connection can no longer starve the other file descriptors
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.els14

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1790784899.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.els14

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1790784899.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.els14

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1790784899.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.els14

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1790784899.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.els14

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1790784899.json"