Red Hat Security Advisory: buildah security and bug fix update

Fixed packages 5

Vulnerabilities 2

• Medium 5.3
  CVE-2022-41717 Public exploit

  Excessive memory growth in net/http and golang.org/x/net/http2

  An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests. HTTP/2 server connections contain a cache of HTTP header keys sent by the client. While the total number of entries in this cache is capped, an attacker sending very large…

  Go standard library golang.org/x/net net/http golang.org/x/net/http2 Debian Ubuntu Azure Linux Alpine Wolfi Go
  Dec 8, 2022
• Low 3.1
  CVE-2022-30629

  Session tickets lack random ticket_age_add in crypto/tls

  Non-random values for ticket_age_add in session tickets in crypto/tls before Go 1.17.11 and Go 1.18.3 allow an attacker that can observe TLS handshakes to correlate successive connections by comparing ticket ages during session resumption.

  Go standard library crypto/tls golang go Debian Ubuntu Azure Linux Alpine Go
  Aug 9, 2022

References

• article
  https://access.redhat.com/security/updates/classification/#moderate
• article
  https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.2_release_notes/index
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2092793
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2142494
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2150429
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2151247
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2152001
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2161274
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2166225
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2182315
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_2253.json
• report
  https://access.redhat.com/security/cve/CVE-2022-30629
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-30629
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-30629
• article
  https://groups.google.com/g/golang-announce/c/TzIC9-t8Ytg
• report
  https://access.redhat.com/security/cve/CVE-2022-41717
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-41717
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-41717
• article
  https://go.dev/cl/455635
• article
  https://go.dev/cl/455717
• article
  https://go.dev/issue/56350
• article
  https://groups.google.com/g/golang-announce/c/L_3rmdT0BMU/m/yZDrXjIiBQAJ
• advisory
  https://pkg.go.dev/vuln/GO-2022-1144