CVE-2022-27775
curl: bad local IPv6 connection reuse
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · April 27, 2022
Updated · June 30, 2026
Description
A vulnerability was found in curl. This security flaw occurs due to errors in the logic where the config matching function did not take the IPv6 address zone id into account. This issue can lead to curl reusing the wrong connection when one transfer uses a zone id, and the subsequent transfer uses another.
Statement
This flaw does not affect the dotnet product because the version shipped is outside of the affected range.
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 · 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor