CVE-2026-111147
Libyal libesedb through 20260704 Heap Out-of-Bounds Read via libesedb_record_get_multi_value
- State
- Published
- Severity
- 6.9 Medium
- Published
- Oct 15, 2026
- Updated
- Oct 27, 2026
- Reserved
- Oct 15, 2026
Description
Libyal libesedb through 20260704 contains a heap out-of-bounds read vulnerability in libesedb_record_get_multi_value() that allows attackers to read past buffers via unbounded multi-value offset tables. Attackers can supply a crafted ESE/EDB database processed by esedbexport to crash the application or expose up to about 32 KiB of adjacent heap memory.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | 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 | VulnCheck |
| 3.1 | 6.1 Medium | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H | VulnCheck |
Weaknesses
- CWE-125 Out-of-bounds Read
Affected Products
| Product | Versions |
|---|---|
libesedblibyal |
|
References
- https://hackmd.io/@haind-pwn/libesedb-multi-value-offset-table-oob-readtechnical-descriptionexploit
- https://github.com/libyal/libesedb/blob/cf49b6d420d4a44dcd6355bc0d6b36f9f580f350/libesedb/libesedb_record.c#L3776-L3830technical-description
- https://github.com/libyal/libesedbproduct
- VulnCheck Advisory: Libyal libesedb through 20260704 Heap Out-of-Bounds Read via libesedb_record_get_multi_valuethird-party-advisory
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