libcurl would reuse a previously created connection even when a TLS or SSHrelated option had been changed that should have prohibited reuse.libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse if one of them matches the setup. However, several TLS andSSH settings were left out from the configuration match checks, making themmatch too easily.

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-3085-1 curl security update
Debian DLA Debian DLA DLA-3288-1 curl security update
Debian DSA Debian DSA DSA-5197-1 curl security update
Ubuntu USN Ubuntu USN USN-5412-1 curl vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 16 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2026-04-16T13:55:26.270Z

Reserved: 2022-03-23T00:00:00.000Z

Link: CVE-2022-27782

cve-icon Vulnrichment

Updated: 2024-08-03T05:32:59.911Z

cve-icon NVD

Status : Modified

Published: 2022-06-02T14:15:44.663

Modified: 2026-04-16T15:16:48.200

Link: CVE-2022-27782

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-05-11T00:00:00Z

Links: CVE-2022-27782 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses