CLSA-2026-1780649787

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1780649787.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1780649787
Upstream
CVE (7)
Published
2026-06-05T08:56:53Z
Modified
2026-10-26T09:43:31Z
Summary
Fix of 7 CVEs
Details
  • SECURITY UPDATE: fix the handling of invalid users with DIGEST authentication
    • debian/patches/CVE-2026-43512.patch: fix the handling of invalid users with DIGEST authentication
    • CVE-2026-43512
  • SECURITY UPDATE: add case sensitive attribute to LockOutRealm
    • debian/patches/CVE-2026-43513.patch: add case sensitive attribute to LockOutRealm
    • CVE-2026-43513
  • SECURITY UPDATE: switch AJP secret comparison to a constant time algorithm
    • debian/patches/CVE-2026-43514.patch: switch AJP secret comparison to a constant time algorithm
    • CVE-2026-43514
  • SECURITY UPDATE: ensure RealmBase finds all matching extension based constraints
    • debian/patches/CVE-2026-43515.patch: ensure RealmBase finds all matching extension based constraints
    • CVE-2026-43515
  • SECURITY UPDATE: add a configurable limit for WebDAV XML request bodies
    • debian/patches/CVE-2026-41284.patch: add a configurable limit for WebDAV XML request bodies
    • CVE-2026-41284
  • SECURITY UPDATE: fix WebSocket + proxy + DIGEST auth on proxy
    • debian/patches/CVE-2026-42498.patch: fix WebSocket + proxy + DIGEST auth on proxy
    • CVE-2026-42498
  • SECURITY UPDATE: HTTP/2 header filtering - validate decoded HPACK names/values against RFC 7230 token/field-vchar/field-content rules
    • debian/patches/CVE-2026-41293.patch: HTTP/2 header filtering - validate decoded HPACK names/values against RFC 7230 token/field-vchar/field-content rules
    • CVE-2026-41293
  • Build: refresh debian/test_certs/ test fixtures (CA + RSA/EC server certs + client cert) — upstream localhost-rsa.jks is expired since 2025-02-16 and 8.5.x is no longer rotated; new fixtures are signed by a fresh self-signed CA with 10-year validity, applied via the existing TEST_CERTS_DIR overlay in debian/rules.
References

Affected packages

TuxCare:Ubuntu:18.04
libtomcat8-embed-java

Package

Name
libtomcat8-embed-java
Purl
pkg:deb/tuxcare/libtomcat8-embed-java?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.5.100-1ubuntu1~18.04.1+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1780649787.json"
libtomcat8-java

Package

Name
libtomcat8-java
Purl
pkg:deb/tuxcare/libtomcat8-java?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.5.100-1ubuntu1~18.04.1+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1780649787.json"
tomcat8

Package

Name
tomcat8
Purl
pkg:deb/tuxcare/tomcat8?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.5.100-1ubuntu1~18.04.1+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1780649787.json"
tomcat8-admin

Package

Name
tomcat8-admin
Purl
pkg:deb/tuxcare/tomcat8-admin?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.5.100-1ubuntu1~18.04.1+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1780649787.json"
tomcat8-common

Package

Name
tomcat8-common
Purl
pkg:deb/tuxcare/tomcat8-common?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.5.100-1ubuntu1~18.04.1+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1780649787.json"
tomcat8-docs

Package

Name
tomcat8-docs
Purl
pkg:deb/tuxcare/tomcat8-docs?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.5.100-1ubuntu1~18.04.1+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1780649787.json"
tomcat8-examples

Package

Name
tomcat8-examples
Purl
pkg:deb/tuxcare/tomcat8-examples?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.5.100-1ubuntu1~18.04.1+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1780649787.json"
tomcat8-user

Package

Name
tomcat8-user
Purl
pkg:deb/tuxcare/tomcat8-user?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.5.100-1ubuntu1~18.04.1+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1780649787.json"