CVE record · CVE-2026-85234

Tftp: tftp-hpa: denial of service due to out-of-bounds read/write in remap engine

CVSS 7.5 HighEPSS 0.0047 · 40th percentile

Published by the CVE Program (CNA: redhat) at 15 Sept 2026, 17:58 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Red Hat	Red Hat Enterprise Linux 10 Package name: tftp https://access.redhat.com/downloads/content/package-browser/	unaffected 0:5.2-50.el10_2 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8 Package name: tftp https://access.redhat.com/downloads/content/package-browser/	unaffected 0:5.2-28.el8_10 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9 Package name: tftp https://access.redhat.com/downloads/content/package-browser/	unaffected 0:5.2-40.el9_8.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 6 Package name: tftp https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Red Hat Enterprise Linux 7 Package name: tftp https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Hardened Images Package name: erlang27 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected

Identifiers: CVE-2026-85234
CNA: redhat
Weakness (CWE): CWE-125
Tags: Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 9
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Red Hat Hardened Images
Memory corruption
Published: 15 Sept 2026
Updated: 6 Nov 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.5	High	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CNA (redhat)

CISA KEV Not listed.
EPSS 0.0047, the 40th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

15 Sept 2026, 17:58 UTC Confirmed by the CVE List
15 Sept 2026, 18:19 UTC Confirmed by NVD

Sources

References from the CNA

access.redhat.com/errata/RHSA-2026:78952 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:80663 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:82280 vendor-advisoryredhat
access.redhat.com/security/cve/CVE-2026-85234 vdb-entryredhat
bugzilla.redhat.com/show_bug.cgi?id=2460997 issue-trackingredhat
git.kernel.org/pub/scm/network/tftp/tftp-hpa.git/commit/?id=4b493532f5ce052a1c124acd0661233ec7918327

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.