Red Hat Enterprise Linux (python-pillow): Mehrere Schwachstellen ermöglichen Denial of Service
WID-SEC-2026-2301 · first 14.07.2026 · updated 22.10.2026 · CVSS 7,5
What it is about
Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution. Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux bzgl. python-pillow ausnutzen, um einen Denial of Service Angriff durchzuführen.
Under what conditions?
Over the network and without logging in. This is the most dangerous combination: attackers can scan reachable devices automatically.
What can happen in the worst case
An attacker could use the vulnerability to
- einen Denial of Service Angriff durchzuführen
Am I affected?
Affected according to the BSI:
- Amazon Linux 2
- Red Hat Enterprise Linux
- Fedora Linux
- IBM Business Automation Workflow
- RESF Rocky Linux
- SUSE Linux
- SUSE openSUSE
- Oracle Linux
- Splunk SOAR <8.7.0
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Splunk SOAR 8.7.0
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
- Original BSI advisory (WID)
- Red Hat Security Advisory RHSA-2026:39127 vom 2026-07-14 access.redhat.com
- Oracle Linux Security Advisory ELSA-2026-39127 vom 2026-07-15 linux.oracle.com
- openSUSE Security Update OPENSUSE-SU-2026:11261-1 vom 2026-07-14 lists.opensuse.org
- Rocky Linux Security Advisory RLSA-2026:39127 vom 2026-07-15 errata.build.resf.org
- SUSE Security Update SUSE-SU-2026:22626-1 vom 2026-07-16 lists.suse.com
- Fedora Security Advisory FEDORA-2026-FC2DED926E vom 2026-07-19 bodhi.fedoraproject.org
- openSUSE Security Update OPENSUSE-SU-2026:11283-1 vom 2026-07-17 lists.opensuse.org
- Amazon Linux Security Advisory ALAS2-2026-3816 vom 2026-07-21 alas.aws.amazon.com
- SUSE Security Update SUSE-SU-2026:3268-1 vom 2026-07-27 lists.suse.com
- Red Hat Security Advisory RHSA-2026:48759 vom 2026-07-30 access.redhat.com
- Red Hat Security Advisory RHSA-2026:48760 vom 2026-07-30 access.redhat.com
- Red Hat Security Advisory RHSA-2026:48933 vom 2026-07-31 access.redhat.com
- Red Hat Security Advisory RHSA-2026:50222 vom 2026-08-04 access.redhat.com
- Red Hat Security Advisory RHSA-2026:50357 vom 2026-08-04 access.redhat.com
- Red Hat Security Advisory RHSA-2026:50479 vom 2026-08-05 access.redhat.com
- Red Hat Security Advisory RHSA-2026:50223 vom 2026-08-04 access.redhat.com
- Red Hat Security Advisory RHSA-2026:50263 vom 2026-08-04 access.redhat.com
- Red Hat Security Advisory RHSA-2026:50221 vom 2026-08-04 access.redhat.com
- Red Hat Security Advisory RHSA-2026:50319 vom 2026-08-05 access.redhat.com
- Red Hat Security Advisory RHSA-2026:50336 vom 2026-08-04 access.redhat.com
- Red Hat Security Advisory RHSA-2026:50340 vom 2026-08-04 access.redhat.com
- Red Hat Security Advisory RHSA-2026:50931 vom 2026-08-06 access.redhat.com
- Red Hat Security Advisory RHSA-2026:52551 vom 2026-08-10 access.redhat.com
- Red Hat Security Advisory RHSA-2026:52968 vom 2026-08-10 access.redhat.com
- Red Hat Security Advisory RHSA-2026:53520 vom 2026-08-11 access.redhat.com
and 16 more sources in the original advisory
CVE: CVE-2026-54059, CVE-2026-54060, CVE-2026-55379, CVE-2026-55380
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.