🛡️ CVE-2022-27782
🟠 CVSS 7.5 — High ⚠️ Exploit Public CWE-840 NVD
7.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

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.

Details

Severity HIGH
CVSS Score 7.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CWE CWE-840
Public Exploit ⚠️ Yes
Source NVD
Published 2022-06-02
Updated 2026-06-08
Modified 2026-05-27
Fix URL N/A

Affected Packages

Software From version Fixed in
curl — 7.83.1
debian-linux — —
universal-forwarder — —

References

Exploit, Third Party Advisory https://hackerone.com/reports/1555796
Mailing List, Third Party Advisory https://www.debian.org/security/2022/dsa-5197
Exploit, Third Party Advisory https://hackerone.com/reports/1555796
Mailing List, Third Party Advisory https://www.debian.org/security/2022/dsa-5197
Exploit, Third Party Advisory https://hackerone.com/reports/1555796

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