CLSA-2026-1779712426

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1779712426.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1779712426
Upstream
Published
2026-05-25T12:33:51Z
Modified
2026-10-26T09:30:02Z
Summary
nginx: Fix of CVE-2026-9256
Details
  • CVE-2026-9256: heap buffer overflow in ngx_http_script_regex_start_code() when a rewrite replacement contains overlapping captures with the redirect parameter or argument string; the per-capture length accumulation is refactored to also account for escape-uri expansion per capture region, preventing under-allocation of the rewrite output buffer
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
0 Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-14.el9_2.1.alma.1.tuxcare.els9

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1779712426.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
0 Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-14.el9_2.1.alma.1.tuxcare.els9

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1779712426.json"
nginx-core

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-14.el9_2.1.alma.1.tuxcare.els9

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1779712426.json"
nginx-filesystem

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-14.el9_2.1.alma.1.tuxcare.els9

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1779712426.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
0 Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-14.el9_2.1.alma.1.tuxcare.els9

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1779712426.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
0 Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-14.el9_2.1.alma.1.tuxcare.els9

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1779712426.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
0 Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-14.el9_2.1.alma.1.tuxcare.els9

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1779712426.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
0 Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-14.el9_2.1.alma.1.tuxcare.els9

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1779712426.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
0 Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-14.el9_2.1.alma.1.tuxcare.els9

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1779712426.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
0 Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-14.el9_2.1.alma.1.tuxcare.els9

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1779712426.json"