Medium severity6.1NVD Advisory· Published Oct 26, 2026
CVE-2026-116737
CVE-2026-116737
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.
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Affected products
1Patches
Vulnerability mechanics
References
5- github.com/libyal/libphdi/blob/20260902/libphdi/libphdi_data_files.cnvd
- github.com/libyal/libphdi/commit/61e3e1f6b4c5e15ce827b11858ba51f0dba254e3nvd
- github.com/libyal/libphdi/issues/6nvd
- hackmd.io/@haindpwn/libphdi-extent-data-file-path-heap-oob-readnvd
- www.vulncheck.com/advisories/libphdi-through-20260902-heap-out-of-bounds-read-via-extent-data-file-pathnvd
News mentions
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