libphdi through 20260902 contains a heap out-of-bounds read vulnerability in libphdi_data_files_get_extent_data_file_path that uses the directory prefix length instead of the basename length. Attackers can supply a crafted Parallels disk image descriptor with a long directory prefix and short basename to crash the process or expose adjacent heap memory.
History

Mon, 02 Nov 2026 19:30:00 +0000

Type Values Removed Values Added
References
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 30 Oct 2026 23:45:00 +0000

Type Values Removed Values Added
First Time appeared Libyal
Libyal libphdi
Vendors & Products Libyal
Libyal libphdi

Tue, 27 Oct 2026 04:30:00 +0000

Type Values Removed Values Added
Description libphdi through 20260902 contains a heap out-of-bounds read vulnerability in libphdi_data_files_get_extent_data_file_path that uses the directory prefix length instead of the basename length. Attackers can supply a crafted Parallels disk image descriptor with a long directory prefix and short basename to crash the process or expose adjacent heap memory.
Title libphdi through 20260902 Heap Out-of-Bounds Read via Extent Data File Path
Weaknesses CWE-131
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-10-26T21:52:37.080Z

Updated: 2026-11-02T18:28:30.467Z

Reserved: 2026-10-26T20:23:35.945Z

Link: CVE-2026-116737

cve-icon Vulnrichment

Updated: 2026-11-02T18:28:02.939Z

cve-icon NVD

Status : Deferred

Published: 2026-10-26T22:16:57.950

Modified: 2026-11-02T19:17:57.677

Link: CVE-2026-116737

cve-icon Redhat

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