CVE-2020-8231
curl: Expired pointer dereference via multi API with CURLOPT_CONNECT_ONLY option set
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · August 19, 2020
Updated · October 14, 2026
Description
A flaw was found in libcurl from versions 7.29.0 through 7.71.1. An application that performs multiple requests with libcurl's multi API, and sets the CURLOPT_CONNECT_ONLY option, might experience libcurl using the wrong connection. The highest threat from this vulnerability is to data confidentiality.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 3.7CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
CWE-822 · Untrusted Pointer Dereference