CLSA-2026-1790152715

See a problem?
Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1790152715
Upstream
Published
2026-09-23T08:38:47Z
Modified
2026-10-26T09:32:04Z
Summary
Fix CVE(s): CVE-2026-42055
Details
  • SECURITY UPDATE: heap buffer overflow via oversized HTTP/2 and gRPC upstream request headers
    • debian/patches/CVE-2026-42055.patch: reject header fields longer than NGX_HTTP_V2_MAX_FIELD in ngx_http_grpc_create_request() before the upstream request buffer length is computed, and in ngx_http_v2_header_filter() for the Content-Type and Location response header values
    • CVE-2026-42055
References

Affected packages

TuxCare:Ubuntu:18.04
libnginx-mod-http-auth-pam

Package

Name
libnginx-mod-http-auth-pam
Purl
pkg:deb/tuxcare/libnginx-mod-http-auth-pam?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
libnginx-mod-http-cache-purge

Package

Name
libnginx-mod-http-cache-purge
Purl
pkg:deb/tuxcare/libnginx-mod-http-cache-purge?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
libnginx-mod-http-dav-ext

Package

Name
libnginx-mod-http-dav-ext
Purl
pkg:deb/tuxcare/libnginx-mod-http-dav-ext?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
libnginx-mod-http-echo

Package

Name
libnginx-mod-http-echo
Purl
pkg:deb/tuxcare/libnginx-mod-http-echo?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
libnginx-mod-http-fancyindex

Package

Name
libnginx-mod-http-fancyindex
Purl
pkg:deb/tuxcare/libnginx-mod-http-fancyindex?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
libnginx-mod-http-geoip

Package

Name
libnginx-mod-http-geoip
Purl
pkg:deb/tuxcare/libnginx-mod-http-geoip?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
libnginx-mod-http-headers-more-filter

Package

Name
libnginx-mod-http-headers-more-filter
Purl
pkg:deb/tuxcare/libnginx-mod-http-headers-more-filter?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
libnginx-mod-http-image-filter

Package

Name
libnginx-mod-http-image-filter
Purl
pkg:deb/tuxcare/libnginx-mod-http-image-filter?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
libnginx-mod-http-lua

Package

Name
libnginx-mod-http-lua
Purl
pkg:deb/tuxcare/libnginx-mod-http-lua?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
libnginx-mod-http-ndk

Package

Name
libnginx-mod-http-ndk
Purl
pkg:deb/tuxcare/libnginx-mod-http-ndk?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
libnginx-mod-http-perl

Package

Name
libnginx-mod-http-perl
Purl
pkg:deb/tuxcare/libnginx-mod-http-perl?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
libnginx-mod-http-subs-filter

Package

Name
libnginx-mod-http-subs-filter
Purl
pkg:deb/tuxcare/libnginx-mod-http-subs-filter?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
libnginx-mod-http-uploadprogress

Package

Name
libnginx-mod-http-uploadprogress
Purl
pkg:deb/tuxcare/libnginx-mod-http-uploadprogress?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
libnginx-mod-http-upstream-fair

Package

Name
libnginx-mod-http-upstream-fair
Purl
pkg:deb/tuxcare/libnginx-mod-http-upstream-fair?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
libnginx-mod-http-xslt-filter

Package

Name
libnginx-mod-http-xslt-filter
Purl
pkg:deb/tuxcare/libnginx-mod-http-xslt-filter?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
libnginx-mod-mail

Package

Name
libnginx-mod-mail
Purl
pkg:deb/tuxcare/libnginx-mod-mail?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
libnginx-mod-nchan

Package

Name
libnginx-mod-nchan
Purl
pkg:deb/tuxcare/libnginx-mod-nchan?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
libnginx-mod-rtmp

Package

Name
libnginx-mod-rtmp
Purl
pkg:deb/tuxcare/libnginx-mod-rtmp?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
libnginx-mod-stream

Package

Name
libnginx-mod-stream
Purl
pkg:deb/tuxcare/libnginx-mod-stream?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
nginx

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
nginx-common

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
nginx-core

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
nginx-doc

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
nginx-extras

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
nginx-full

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"
nginx-light

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.14.0-0ubuntu1.11+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790152715.json"