Loop with Unreachable Exit Condition ('Infinite Loop') Affecting curl-7.69.1 package, versions <7.69.1+e1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
2.9% (87th percentile)

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  • Snyk IDSNYK-ECHOLATEST-CURL7691-21280053
  • published20 Oct 2026
  • disclosed2 Jun 2022

Introduced: 2 Jun 2022

CVE-2022-27781  (opens in a new tab)
CWE-835  (opens in a new tab)

How to fix?

Upgrade Echo:latest curl-7.69.1 to version 7.69.1+e1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl-7.69.1 package and not the curl-7.69.1 package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

libcurl provides the CURLOPT_CERTINFO option to allow applications torequest details to be returned about a server's certificate chain.Due to an erroneous function, a malicious server could make libcurl built withNSS get stuck in a never-ending busy-loop when trying to retrieve thatinformation.

CVSS Base Scores

version 3.1