MEDIUM 6.9 NVD
CVE-2026-111140
libregf through 20260526 contains a heap out-of-bounds read in libregf_value_item_read_value_data() because it bounds value data size without subtracting the 4-
libregf through 20260526 contains a heap out-of-bounds read in libregf_value_item_read_value_data() because it bounds value data size without subtracting the 4-byte old-format cell offset. Attackers can supply a crafted version 1.0/1.1 REGF hive with a value data cell ending its hive bin to leak adjacent heap bytes or crash parsers like regfexport and plaso.
References
- https://github.com/libyal/libregf
- https://github.com/libyal/libregf/blob/1a4bd856484263caa4a5e0d6ba377c3dc69150c7/libregf/li
- https://hackmd.io/@haind-pwn/libregf-value-data-offset-oob-read
- https://www.vulncheck.com/advisories/libregf-through-20260526-heap-out-of-bounds-read-via-
This medium severity vulnerability with a CVSS score of 6.9 was published on 2026-10-15 via NVD.
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