RHSA-2022:8008: Moderate: buildah security and bug fix update

First published: Tue Nov 15 2022(Updated: )

The buildah package provides a tool for facilitating building OCI container images. Among other things, buildah enables you to: Create a working container, either from scratch or using an image as a starting point; Create an image, either from a working container or using the instructions in a Dockerfile; Build both Docker and OCI images. <br>Security Fix(es):<br><li> containers/storage: DoS via malicious image (CVE-2021-20291)</li> <li> golang: net: lookup functions may return invalid host names (CVE-2021-33195)</li> <li> golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty (CVE-2021-33197)</li> <li> golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents (CVE-2021-33198)</li> <li> golang: crash in a golang.org/x/crypto/ssh server (CVE-2022-27191)</li> <li> podman: possible information disclosure and modification (CVE-2022-2989)</li> <li> buildah: possible information disclosure and modification (CVE-2022-2990)</li> For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.<br>Additional Changes:<br>For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.1 Release Notes linked from the References section.

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