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OpenAdvisories
Medium · 4.4 CVE-2026-57966 EUVD-2026-40050GHSA-gg66-359m-pmcc

Spice-vdagent: path traversal in file transfer via unsanitized filename

Published Jun 29, 2026 · Updated Nov 5, 2026 · Assigned by redhat

Description

A path traversal vulnerability was found in spice-vdagent. This flaw allows a malicious or compromised SPICE host to write arbitrary files to any location on the guest operating system. This occurs because the filename provided by the SPICE host during file transfers is not properly sanitized before being used. An attacker could exploit this to write to sensitive locations with the privileges of the spice-vdagent process, typically the logged-in user. This issue requires the SPICE host to be untrusted or compromised for exploitation.

Affected products

VendorProductAffectedFixed
Red Hat Red Hat Enterprise Linux 10 — —
Red Hat Red Hat Enterprise Linux 6 — —
Red Hat Red Hat Enterprise Linux 7 — —
Red Hat Red Hat Enterprise Linux 8 — —
Red Hat Red Hat Enterprise Linux 9 — —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 spice-vdagent 0.23.0-3 —
Debian 13 spice-vdagent No fix yet —
Debian 12 spice-vdagent 0.22.1-3+deb12u1 —
ReleasePackageFixed inAdvisory
Ubuntu 26.04 LTS spice-vdagent 0.23.0-1ubuntu0.1 USN-8723-1
Ubuntu 25.10 spice-vdagent No fix yet —
Ubuntu 24.04 LTS spice-vdagent 0.22.1-4ubuntu0.1 USN-8723-1
Ubuntu 22.04 LTS spice-vdagent 0.22.1-1ubuntu0.1 USN-8723-1
Ubuntu 20.04 LTS spice-vdagent No fix yet —
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 18.04 LTS spice-vdagent No fix yet —
Ubuntu 16.04 LTS spice-vdagent No fix yet —
ReleasePackageFixed inAdvisory
SLES 15 SP7 spice-vdagent 0.22.1-150500.4.3.1 SUSE-SU-2026:3485-1
SLES 15 SP6 spice-vdagent 0.22.1-150500.4.3.1 SUSE-SU-2026:3485-1
SLES 15 SP5 spice-vdagent 0.22.1-150500.4.3.1 SUSE-SU-2026:3485-1
SLES 15 SP4 spice-vdagent 0.21.0-150300.3.6.1 SUSE-SU-2026:3470-1
SLES 12 SP5 spice-vdagent 0.16.0-8.13.2 SUSE-SU-2026:3585-1
Show 8 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES for SAP 16.0 spice-vdagent 0.22.1-160000.3.1 SUSE-SU-2026:23109-1
SLES for SAP 15 SP6 spice-vdagent 0.22.1-150500.4.3.1 SUSE-SU-2026:3485-1
SLES for SAP 15 SP5 spice-vdagent 0.22.1-150500.4.3.1 SUSE-SU-2026:3485-1
SLES for SAP 15 SP4 spice-vdagent 0.21.0-150300.3.6.1 SUSE-SU-2026:3470-1
SLES for SAP 12 SP5 spice-vdagent 0.16.0-8.13.2 SUSE-SU-2026:3585-1
SLES 16.0 spice-vdagent 0.22.1-160000.3.1 SUSE-SU-2026:23109-1
SLE HPC 15 SP5 spice-vdagent 0.22.1-150500.4.3.1 SUSE-SU-2026:3485-1
SLE HPC 15 SP4 spice-vdagent 0.21.0-150300.3.6.1 SUSE-SU-2026:3470-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed spice-vdagent 0.23.0-4.1 openSUSE-SU-2026:11379-1
openSUSE Leap 16.0 spice-vdagent 0.22.1-160000.3.1 openSUSE-SU-2026:21506-1

Amazon Linux

ReleasePackageFixed inAdvisory
Amazon Linux 2023 spice-vdagent 0.22.1-7.amzn2023.0.1 ALAS2023-2026-2061
Amazon Linux 2 spice-vdagent 0.14.0-18.amzn2.0.2 ALAS2-2026-3863

Advisories 9

References