Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Fixed packages 7

Vulnerabilities 3

• High 8.8
  CVE-2026-42503

  Accidental binding to INADDR_ANY might lead to RCE in golang.org/x/tools/gopls

  gopls by default communicates via pipe. However, -port and -listen flags are supported as means of debugging. If -listen is given a value without an explicit host (e.g. :8080), or -port is used, gopls will listen on 0.0.0.0.  As a result, users might inadvert…

  golang.org/x/tools golang.org/x/tools/gopls gopls gopls Debian Ubuntu
  May 6, 2026
• High 7.5
  CVE-2026-25679

  Incorrect parsing of IPv6 host literals in net/url

  url.Parse insufficiently validated the host/authority component and accepted some invalid URLs.

  Go standard library net/url langfuse-3-worker katib-suggestion-hyperopt Debian Ubuntu Azure Linux Alpine Wolfi Go
  Mar 6, 2026
• High 7.5
  CVE-2026-33813

  Panic when decoding large WEBP image on 32-bit platforms in golang.org/x/image

  Parsing a WEBP image with an invalid, large size panics on 32-bit platforms.

  golang.org/x/image golang.org/x/image/webp kubescape rclone Debian Ubuntu Alpine Wolfi Go
  Apr 21, 2026

References

• article
  https://images.redhat.com/
• report
  https://access.redhat.com/security/cve/CVE-2026-33813
• article
  https://access.redhat.com/security/updates/classification/
• report
  https://access.redhat.com/security/cve/CVE-2026-42503
• report
  https://access.redhat.com/security/cve/CVE-2026-25679
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_8291.json
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2445356
• advisory
  https://www.cve.org/CVERecord?id=CVE-2026-25679
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2026-25679
• article
  https://go.dev/cl/752180
• article
  https://go.dev/issue/77578
• article
  https://groups.google.com/g/golang-announce/c/EdhZqrQ98hk
• advisory
  https://pkg.go.dev/vuln/GO-2026-4601
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2460221
• advisory
  https://www.cve.org/CVERecord?id=CVE-2026-33813
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2026-33813
• article
  https://go.dev/cl/759860
• article
  https://go.dev/issue/78407
• advisory
  https://pkg.go.dev/vuln/GO-2026-4961
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2467285
• advisory
  https://www.cve.org/CVERecord?id=CVE-2026-42503
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2026-42503
• article
  https://go.dev/cl/774381
• article
  https://go.dev/issue/79211