CLSA-2026-1790587734

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1790587734.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1790587734
Upstream
CVE (4)
Published
2026-09-28T09:29:11Z
Modified
2026-10-26T09:43:50Z
Summary
libevent: Fix of 8 CVEs
Details
  • Fix CVE-2026-63381 - use-after-free in evbuffer_add_buffer_reference()
  • Fix CVE-2026-63385 - HTTP header injection via CR/LF in header values
  • Fix CVE-2026-63382 - HTTP request smuggling via Transfer-Encoding handling and bare-LF chunk framing
  • Fix CVE-2026-63379 - HTTP header smuggling via chunked trailers
References

Affected packages

TuxCare:AlmaLinux:9.6 / libevent

Package

Name
libevent
Purl
pkg:rpm/tuxcare/libevent?distro=almalinux-9.6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.1.12-8.el9_6.tuxcare.els2

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1790587734.json"

TuxCare:AlmaLinux:9.6 / libevent-devel

Package

Name
libevent-devel
Purl
pkg:rpm/tuxcare/libevent-devel?distro=almalinux-9.6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.1.12-8.el9_6.tuxcare.els2

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1790587734.json"

TuxCare:AlmaLinux:9.6 / libevent-doc

Package

Name
libevent-doc
Purl
pkg:rpm/tuxcare/libevent-doc?distro=almalinux-9.6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.1.12-8.el9_6.tuxcare.els2

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1790587734.json"