Improper Certificate Validation Affecting libcurl package, versions <0:7.79.1-4.amzn2.0.1
Threat Intelligence
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-AMZN2-LIBCURL-2950345
- published 15 Jul 2022
- disclosed 2 Jun 2022
Introduced: 2 Jun 2022
CVE-2022-27782 Open this link in a new tabHow to fix?
Upgrade Amazon-Linux:2 libcurl to version 0:7.79.1-4.amzn2.0.1 or higher.
This issue was patched in ALAS2-2022-1808.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libcurl package and not the libcurl package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2 relevant fixed versions and status.
libcurl would reuse a previously created connection even when a TLS or SSHrelated option had been changed that should have prohibited reuse.libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse if one of them matches the setup. However, several TLS andSSH settings were left out from the configuration match checks, making themmatch too easily.
References
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-27782
- https://hackerone.com/reports/1555796
- https://lists.debian.org/debian-lts-announce/2022/08/msg00017.html
- https://security.gentoo.org/glsa/202212-01
- https://security.netapp.com/advisory/ntap-20220609-0009/
- https://www.debian.org/security/2022/dsa-5197
- http://www.openwall.com/lists/oss-security/2023/03/20/6