CVE-2020-8231

curl: Expired pointer dereference via multi API with CURLOPT_CONNECT_ONLY option set

Published Dec 14, 2020 CVSS 3.1 · 7.5 High EPSS 5.3% KEV · Not listed
Description
Due to use of a dangling pointer, libcurl 7.29.0 through 7.71.1 can use the wrong connection when sending data.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2382-1 curl security update
Debian DSA Debian DSA DSA-4881-1 curl security update
Ubuntu USN Ubuntu USN USN-4466-1 curl vulnerability
Ubuntu USN Ubuntu USN USN-4466-2 curl vulnerability
Ubuntu USN Ubuntu USN USN-4665-1 curl vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}