CVE-2026-111135
CVE-2026-111135 · libfwsi through 20260522 Heap Out-of-Bounds Read via libfwsi_mtp_volume_values_read_data
This page contains facts from public vulnerability sources. Check the original advisory before updating.
libfwsi through 20260522 contains a heap out-of-bounds read vulnerability in libfwsi_mtp_volume_values_read_data() that allows attackers to read past buffer bounds via crafted MTP volume shell items. Attackers can embed a 10 to 53 byte shell item with item data size of 44 or more in a .lnk file, jump list or shell bag to crash consuming processes.
CVSS 6.9 · Medium · EPSS 0.1%
- Published
- Updated
Stack: system
Affected products and versions
libfwsi
- Versions
- ≥ 0, ≤ 20260522: Affected (custom)
No fix published
libfwsi Debian:12
- Versions
- 20181227-1.1
- 20181227-1.2
- 20181227-1.2~exp1
- 20181227-2
- 20240423-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libfwsi Debian:13
- Versions
- 20240423-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libfwsi Debian:14
- Versions
- 20240423-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libfwsi Ubuntu:16.04:LTS
- Versions
- 20150701-2
- 20160110-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libfwsi Ubuntu:18.04:LTS
- Versions
- 20170117-1
- 20171103-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libfwsi Ubuntu:20.04:LTS
- Versions
- 20181227-1
- 20181227-1ubuntu1
- 20181227-1ubuntu2
- 20181227-1.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libfwsi Ubuntu:22.04:LTS
- Versions
- 20181227-1.1build1
- 20181227-1.1build2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libfwsi Ubuntu:24.04:LTS
- Versions
- 20181227-1.1build3
- 20181227-1.1build4
- 20181227-1.2
- 20181227-1.2build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libfwsi Ubuntu:26.10
- Versions
- 20240423-1build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libfwsi Ubuntu:26.04:LTS
- Versions
- 20240423-1
- 20240423-1build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://hackmd.io/@haind-pwn/libfwsi-mtp-values-oob-read
- https://github.com/libyal/libfwsi/blob/2f2aba25b888f37314a39d8c3e71c0e3ced56e59/libfwsi/libfwsi_mtp_volume_values.c#L248-L273
- https://github.com/libyal/libfwsi
- https://www.vulncheck.com/advisories/libfwsi-through-20260522-heap-out-of-bounds-read-via-libfwsi-mtp-volume-values-read-data
- https://hackmd.io/@haind-pwn/cve-2026-111134-111135-libfwsi-mtp-values-oob-read
- https://nvd.nist.gov/vuln/detail/CVE-2026-111135