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CLSA-2026-1784803678
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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1784803678.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1784803678
Upstream
CVE-2026-42533
Published
2026-07-23T10:48:21Z
Modified
2026-10-26T09:31:58Z
Summary
nginx: Fix of CVE-2026-42533
Details
CVE-2026-42533: add script-engine buffer overrun protection to fix heap buffer overflow when a map regex capture (or a non-cacheable variable) is used in a string expression
References
https://errata.tuxcare.com/els_os/rhel7els/CLSA-2026-1784803678.html
https://nvd.nist.gov/vuln/detail/CVE-2026-42533
Affected packages
TuxCare:RHEL:7
nginx
Package
Name
nginx
Purl
pkg:rpm/tuxcare/nginx?distro=rhel-7
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-10.el7.tuxcare.els6
Database specific
source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1784803678.json"
nginx-all-modules
Package
Name
nginx-all-modules
Purl
pkg:rpm/tuxcare/nginx-all-modules?distro=rhel-7
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-10.el7.tuxcare.els6
Database specific
source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1784803678.json"
nginx-filesystem
Package
Name
nginx-filesystem
Purl
pkg:rpm/tuxcare/nginx-filesystem?distro=rhel-7
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-10.el7.tuxcare.els6
Database specific
source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1784803678.json"
nginx-mod-devel
Package
Name
nginx-mod-devel
Purl
pkg:rpm/tuxcare/nginx-mod-devel?distro=rhel-7
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-10.el7.tuxcare.els6
Database specific
source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1784803678.json"
nginx-mod-http-image-filter
Package
Name
nginx-mod-http-image-filter
Purl
pkg:rpm/tuxcare/nginx-mod-http-image-filter?distro=rhel-7
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-10.el7.tuxcare.els6
Database specific
source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1784803678.json"
nginx-mod-http-perl
Package
Name
nginx-mod-http-perl
Purl
pkg:rpm/tuxcare/nginx-mod-http-perl?distro=rhel-7
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-10.el7.tuxcare.els6
Database specific
source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1784803678.json"
nginx-mod-http-xslt-filter
Package
Name
nginx-mod-http-xslt-filter
Purl
pkg:rpm/tuxcare/nginx-mod-http-xslt-filter?distro=rhel-7
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-10.el7.tuxcare.els6
Database specific
source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1784803678.json"
nginx-mod-mail
Package
Name
nginx-mod-mail
Purl
pkg:rpm/tuxcare/nginx-mod-mail?distro=rhel-7
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-10.el7.tuxcare.els6
Database specific
source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1784803678.json"
nginx-mod-stream
Package
Name
nginx-mod-stream
Purl
pkg:rpm/tuxcare/nginx-mod-stream?distro=rhel-7
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1:1.20.1-10.el7.tuxcare.els6
Database specific
source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1784803678.json"
CLSA-2026-1784803678 - OSV