CLSA-2026-1791197965

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1791197965.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1791197965
Upstream
CVE (2)
  • CVE-2026-19666
  • CVE-2026-80274
Published
2026-10-05T10:59:39Z
Modified
2026-10-26T09:31:53Z
Summary
Fix CVE(s): CVE-2026-19666, CVE-2026-80274
Details
  • SECURITY UPDATE: a resolver using dns64 with break-dnssec yes could abort when a partially excluded AAAA RRset had been cached with a NOQNAME proof (use-after-free on the filter64 path)
    • debian/patches/CVE-2026-19666.patch: clear the NOQNAME proof alias on the DNS64 filter64 path (upstream c185a0d8c5)
    • CVE-2026-19666
  • SECURITY UPDATE: a resolver could abort on a wildcard answer whose NOQNAME proof owner carries both a signed NSEC3 and an unsigned NSEC, because the proof was selected by wire position when caching and when serving
    • debian/patches/CVE-2026-80274.patch: record the denial type the validator accepted and use it when caching and serving the NOQNAME proof (upstream 2db650ce4e); adds dns_rdataset_addnoqnametype() rather than changing the dns_rdataset_addnoqname() ABI
    • debian/libdns1104.symbols: record dns_rdataset_addnoqnametype(), added so dns_rdataset_addnoqname() keeps its signature
    • CVE-2026-80274
References

Affected packages

TuxCare:Debian:10
bind9

Package

Name
bind9
Purl
pkg:deb/tuxcare/bind9?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.11.5.P4+dfsg-5.1+deb10u11+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1791197965.json"
bind9-doc

Package

Name
bind9-doc
Purl
pkg:deb/tuxcare/bind9-doc?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.11.5.P4+dfsg-5.1+deb10u11+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1791197965.json"
bind9-host

Package

Name
bind9-host
Purl
pkg:deb/tuxcare/bind9-host?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.11.5.P4+dfsg-5.1+deb10u11+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1791197965.json"
bind9utils

Package

Name
bind9utils
Purl
pkg:deb/tuxcare/bind9utils?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.11.5.P4+dfsg-5.1+deb10u11+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1791197965.json"
dnsutils

Package

Name
dnsutils
Purl
pkg:deb/tuxcare/dnsutils?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.11.5.P4+dfsg-5.1+deb10u11+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1791197965.json"
libbind-dev

Package

Name
libbind-dev
Purl
pkg:deb/tuxcare/libbind-dev?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.11.5.P4+dfsg-5.1+deb10u11+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1791197965.json"
libbind-export-dev

Package

Name
libbind-export-dev
Purl
pkg:deb/tuxcare/libbind-export-dev?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.11.5.P4+dfsg-5.1+deb10u11+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1791197965.json"
libbind9-161

Package

Name
libbind9-161
Purl
pkg:deb/tuxcare/libbind9-161?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.11.5.P4+dfsg-5.1+deb10u11+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1791197965.json"
libdns-export1104

Package

Name
libdns-export1104
Purl
pkg:deb/tuxcare/libdns-export1104?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.11.5.P4+dfsg-5.1+deb10u11+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1791197965.json"
libdns1104

Package

Name
libdns1104
Purl
pkg:deb/tuxcare/libdns1104?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.11.5.P4+dfsg-5.1+deb10u11+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1791197965.json"
libirs-export161

Package

Name
libirs-export161
Purl
pkg:deb/tuxcare/libirs-export161?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.11.5.P4+dfsg-5.1+deb10u11+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1791197965.json"
libirs161

Package

Name
libirs161
Purl
pkg:deb/tuxcare/libirs161?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.11.5.P4+dfsg-5.1+deb10u11+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1791197965.json"
libisc-export1100

Package

Name
libisc-export1100
Purl
pkg:deb/tuxcare/libisc-export1100?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.11.5.P4+dfsg-5.1+deb10u11+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1791197965.json"
libisc1100

Package

Name
libisc1100
Purl
pkg:deb/tuxcare/libisc1100?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.11.5.P4+dfsg-5.1+deb10u11+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1791197965.json"
libisccc-export161

Package

Name
libisccc-export161
Purl
pkg:deb/tuxcare/libisccc-export161?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.11.5.P4+dfsg-5.1+deb10u11+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1791197965.json"
libisccc161

Package

Name
libisccc161
Purl
pkg:deb/tuxcare/libisccc161?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.11.5.P4+dfsg-5.1+deb10u11+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1791197965.json"
libisccfg-export163

Package

Name
libisccfg-export163
Purl
pkg:deb/tuxcare/libisccfg-export163?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.11.5.P4+dfsg-5.1+deb10u11+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1791197965.json"
libisccfg163

Package

Name
libisccfg163
Purl
pkg:deb/tuxcare/libisccfg163?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.11.5.P4+dfsg-5.1+deb10u11+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1791197965.json"
liblwres161

Package

Name
liblwres161
Purl
pkg:deb/tuxcare/liblwres161?distro=debian-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.11.5.P4+dfsg-5.1+deb10u11+tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1791197965.json"