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Low · 3.3 CVE-2026-123269 EUVD-2026-117882GHSA-327v-6wgx-g787

libyal libvmdk Descriptor File libvmdk_descriptor_file.c libvmdk_descriptor_file_read_header out-of-bounds

Published Nov 6, 2026 · Updated Nov 6, 2026 · Assigned by VulDB

Description

A vulnerability was detected in libyal libvmdk. Affected by this vulnerability is the function libvmdk_descriptor_file_read_header of the file libvmdk/libvmdk_descriptor_file.c of the component Descriptor File Parser. The manipulation results in out-of-bounds read. The attack must be initiated from a local position. The exploit is now public and may be used. The patch is identified as 175d3fc0a0b961f362f16e7560a6169d7213e16b. It is best practice to apply a patch to resolve this issue.

Affected products

VendorProductAffectedFixed
libyal libvmdk — —

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 libvmdk No fix yet —
Debian 13 libvmdk No fix yet —
Debian 12 libvmdk No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 libvmdk No fix yet —
Ubuntu 26.04 LTS libvmdk No fix yet —
Ubuntu 24.04 LTS libvmdk No fix yet —
Ubuntu 22.04 LTS libvmdk No fix yet —
Ubuntu 20.04 LTS libvmdk No fix yet —
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 18.04 LTS libvmdk No fix yet —
Ubuntu 16.04 LTS libvmdk No fix yet —

References