Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| libyal / libfwsi | affected 0 through 20260522 |
CWE
CWE-125
References
- 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
ADP enrichment
No English description supplied.