CVE-2026-34956
CVE-2026-34956: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityMedium5.9
Medium [CVE-2026-34956] Openvswitch: open vswitch: denial of service via malformed ftp epasv command
CVE-2026-34956Source published Source updated
A flaw was found in Open vSwitch. This heap access error can lead to a crash, resulting in a Denial of Service (DoS) for the affected system. Red Hat severity: Moderate — CVSS 5.9 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H). Weakness: CWE-120. Affected Red Hat products: Fast Datapath for RHEL 7; Fast Datapath for RHEL 8; Fast Datapath for RHEL 9; Red Hat Enterprise Linux 7; Red Hat OpenShift Container Platform 4; Red Hat OpenStack Platform 13 (Queens); Red Hat OpenStack Platform 16.2; Red Hat OpenStack Platform 17.1; Red Hat OpenStack Platform 18.0. Red Hat does not currently list a fixing RHSA for this CVE. Affected products named by the advisory: Red Hat package: openvswitch.
- Affected products in this advisory
- Fast Datapath for RHEL 7
- Fast Datapath for RHEL 8
- Fast Datapath for RHEL 9
- Red Hat Enterprise Linux 7
6 more entries in the full advisory.
- Source-reported affected versions
- Affected-version details not available in this record.
- Source-reported fixed versions
- No fixed-version detail extracted. This does not mean no fix exists.
- Mitigation guidance
- Optionally, avoid using alg=ftp flows. These are not usually configured.
Android app · Google Play
Monitor future Red Hat CVEs from your phone.
Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 32 official vendor sources and 160+ reviewed platform categories.