DEBIAN-CVE-2026-11564

Source
https://security-tracker.debian.org/tracker/CVE-2026-11564
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-11564.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2026-11564
Upstream
Published
2026-07-03T07:16:23Z
Modified
2026-09-16T08:47:46Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
[none]
Details

libcurl keeps previously used connections in a connection pool for subsequent transfers to reuse if one of them matches the setup. An easy handle that first uses default native CA trust can continue trusting the native platform store after the application switches that same handle to custom CA material for a later transfer.

References

Affected packages

Debian:14 / curl

Package

Name
curl
Purl
pkg:deb/debian/curl?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.21.0~rc2-1

Affected versions

8.*
8.14.1-2
8.14.1-2+exp1
8.15.0~rc1-1exp1
8.15.0~rc2-1~exp1
8.15.0~rc3-1~exp1
8.15.0-1~bpo13+1
8.15.0-1~exp1
8.15.0-1
8.16.0~rc1-1~exp1
8.16.0~rc2-1
8.16.0~rc2-2
8.16.0~rc3-1
8.16.0-1~bpo13+1
8.16.0-1
8.16.0-1+exp1
8.16.0-2
8.16.0-3
8.16.0-4~bpo13+1
8.16.0-4
8.17.0~rc1-1~exp1
8.17.0~rc2-1
8.17.0~rc3-1
8.17.0-1
8.17.0-2
8.17.0-3
8.18.0~rc1-1+exp1
8.18.0~rc2-1
8.18.0~rc3-1
8.18.0-1~bpo13+1
8.18.0-1
8.18.0-2
8.19.0~rc1-1~exp1
8.19.0~rc2-1
8.19.0~rc2-2
8.19.0~rc3-1
8.19.0-1~bpo13+1
8.19.0-1
8.19.0-1+exp1
8.19.0-2
8.19.0-3
8.19.0-3+exp1
8.19.0-3+exp2
8.20.0~rc1-1+exp1
8.20.0~rc1-1+exp2
8.20.0~rc1-1+exp3
8.20.0~rc2-1
8.20.0~rc2-1+exp1
8.20.0~rc3-1
8.20.0~rc3-1+exp1
8.20.0-1
8.20.0-1+exp
8.20.0-2~bpo13+1
8.20.0-2
8.20.0-2+exp1
8.20.0-3
8.20.0-4
8.20.0-5~bpo13+1
8.20.0-5
8.21.0~rc1-1+exp1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-11564.json"