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CVE-2022-27775

Published: 27 April 2022

An information disclosure vulnerability exists in curl 7.65.0 to 7.82.0 are vulnerable that by using an IPv6 address that was in the connection pool but with a different zone id it could reuse a connection instead.

Notes

AuthorNote
mdeslaur
per upstream, curl 7.65.0 to and including 7.82.0
leosilva
bionic is 7.58.0 and xenial 7.47.0, so not affected.
trusty/esm is 7.35.0, so not affected.

Priority

Low

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
curl
Launchpad, Ubuntu, Debian
bionic Not vulnerable

focal
Released (7.68.0-1ubuntu2.10)
impish
Released (7.74.0-1.3ubuntu2.1)
jammy
Released (7.81.0-1ubuntu1.1)
upstream
Released (7.83.0)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N