CVE-2026-123269 | BDVDB-2026-401183 Detail
libyallibvmdk
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.
Impact#
Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact low. Attack vector: local.
Weaknesses#
References#
- https://vuldb.com/vuln/431575
- https://vuldb.com/vuln/431575/cti
- https://vuldb.com/cve/CVE-2026-123269
- https://vuldb.com/submit/1032842
- https://github.com/libyal/libvmdk/issues/41
- https://github.com/user-attachments/files/33394231/03_integer_underflow_poc.zip
- https://github.com/libyal/libvmdk/commit/175d3fc0a0b961f362f16e7560a6169d7213e16b
- https://github.com/libyal/libvmdk/
Exploit#
History#
- Version 1Record published in the CVE List.