Red Hat Product Errata RHBA-2026:73918 - Bug Fix Advisory
Issued:
2026-09-30
Updated:
2026-09-30

RHBA-2026:73918 - Bug Fix Advisory

Synopsis

updated quarkus/mandrel-25-rhel9 container image

Type/Severity

Bug Fix Advisory

Topic

Updated quarkus/mandrel-25-rhel9 container image is now available for Red Hat build of Quarkus 3.33 on RHEL 9.

Description

The quarkus/mandrel-25-rhel9 container image has been updated for Red Hat build of Quarkus 3.33 on RHEL 9 to address the following security advisory: RHSA-2026:71585 (see References)

Users of quarkus/mandrel-25-rhel9 container images are advised to upgrade to these updated images, which contain backported patches to correct these security issues, fix these bugs and add these enhancements. Users of these images are also encouraged to rebuild all container images that depend on these images.

You can find images updated by this advisory in Red Hat Container Catalog (see References).

Solution

The Red Hat build of Quarkus 3.33 on RHEL 9 container image provided by this update can be downloaded from the Red Hat Container Registry at registry.access.redhat.com. Installation instructions for your platform are available at Red Hat Container Catalog (see References).

Dockerfiles and scripts should be amended either to refer to this new image specifically, or to the latest image generally.

Affected Products

  • Red Hat build of Quarkus 3 for RHEL 9 x86_64
  • Red Hat build of Quarkus 3 for RHEL 9 aarch64

Fixes

  • BZ - 2528986 - CVE-2026-86138 libxml2: libxml2: Arbitrary code execution via heap-based buffer overflow
  • BZ - 2528987 - CVE-2026-86143 libxml2: libxml2: Data integrity issues due to integer overflow in write callbacks
  • BZ - 2528989 - CVE-2026-86140 libxml2: libxml2: Arbitrary code execution via stack-based buffer overflow in xmlSnprintfElements
  • BZ - 2528990 - CVE-2026-86142 libxml2: libxml2: Heap-based buffer overflow in xmlXPtrEval due to xpointer length saturation
  • BZ - 2528992 - CVE-2026-86144 libxml2: libxml2: Information disclosure, SSRF, or denial of service due to improper parseFlags propagation.
  • BZ - 2529697 - CVE-2026-74860 libxml2: double-free/UAF in libxml2 Python bindings

aarch64

quarkus/mandrel-25-rhel9@sha256:9cafaeba7f16fab2583865c5e24d68cd344ce00aa04b3ce73a32ec5687fb8a98

x86_64

quarkus/mandrel-25-rhel9@sha256:f1ddb093cff2888c8b24b065683c6b855f74ee20ce3c2a48be45d5819dcf32bb

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.