CLSA-2026-1778843906

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1778843906.json
JSON Data
https://api.test.osv.dev/v1/vulns/CLSA-2026-1778843906
Upstream
Published
2026-05-15T11:18:33Z
Modified
2026-05-27T11:17:29.339621810Z
Summary
nginx: Fix of CVE-2026-42945
Details
  • CVE-2026-42945: fix heap buffer overflow in ngxhttprewritemodule when an unnamed PCRE capture group with '?' in the replacement is followed by another rewrite, if, or set directive; clear stale isargs flag in regex end code to prevent buffer overrun and possible worker crash or code execution
References

Affected packages

TuxCare:AlmaLinux:9.2
nginx

Package

Name
nginx
Purl
pkg:rpm/tuxcare/nginx?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-14.el9_2.1.alma.1.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1778843906.json"
nginx-all-modules

Package

Name
nginx-all-modules
Purl
pkg:rpm/tuxcare/nginx-all-modules?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-14.el9_2.1.alma.1.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1778843906.json"
nginx-core

Package

Name
nginx-core
Purl
pkg:rpm/tuxcare/nginx-core?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-14.el9_2.1.alma.1.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1778843906.json"
nginx-filesystem

Package

Name
nginx-filesystem
Purl
pkg:rpm/tuxcare/nginx-filesystem?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-14.el9_2.1.alma.1.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1778843906.json"
nginx-mod-devel

Package

Name
nginx-mod-devel
Purl
pkg:rpm/tuxcare/nginx-mod-devel?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-14.el9_2.1.alma.1.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1778843906.json"
nginx-mod-http-image-filter

Package

Name
nginx-mod-http-image-filter
Purl
pkg:rpm/tuxcare/nginx-mod-http-image-filter?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-14.el9_2.1.alma.1.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1778843906.json"
nginx-mod-http-perl

Package

Name
nginx-mod-http-perl
Purl
pkg:rpm/tuxcare/nginx-mod-http-perl?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-14.el9_2.1.alma.1.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1778843906.json"
nginx-mod-http-xslt-filter

Package

Name
nginx-mod-http-xslt-filter
Purl
pkg:rpm/tuxcare/nginx-mod-http-xslt-filter?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-14.el9_2.1.alma.1.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1778843906.json"
nginx-mod-mail

Package

Name
nginx-mod-mail
Purl
pkg:rpm/tuxcare/nginx-mod-mail?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-14.el9_2.1.alma.1.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1778843906.json"
nginx-mod-stream

Package

Name
nginx-mod-stream
Purl
pkg:rpm/tuxcare/nginx-mod-stream?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-14.el9_2.1.alma.1.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1778843906.json"