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4 vulnerabilities found for libfwsi by libyal
CVE-2026-111135 (GCVE-0-2026-111135)
Vulnerability from nvd – Published: 2026-10-15 18:57 – Updated: 2026-10-21 01:18
VLAI
EPSS
VEX
Title
libfwsi through 20260522 Heap Out-of-Bounds Read via libfwsi_mtp_volume_values_read_data
Summary
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.
Severity
6.1 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-21 01:17 UTC
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://hackmd.io/@haind-pwn/libfwsi-mtp-values-o… | technical-description |
| https://github.com/libyal/libfwsi/blob/2f2aba25b8… | technical-description |
| https://github.com/libyal/libfwsi | product |
| https://www.vulncheck.com/advisories/libfwsi-thro… | third-party-advisory |
| https://hackmd.io/@haind-pwn/cve-2026-111134-1111… | exploit |
Date Public
2026-10-15 00:00
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CVE-2026-111134 (GCVE-0-2026-111134)
Vulnerability from nvd – Published: 2026-10-15 18:57 – Updated: 2026-10-15 18:57
VLAI
EPSS
VEX
Title
libfwsi through 20260522 Heap Out-of-Bounds Read via libfwsi_mtp_file_entry_values_read_data
Summary
libfwsi through 20260522 contains a heap out-of-bounds read vulnerability in libfwsi_mtp_file_entry_values_read_data() that allows attackers to read past buffer bounds via crafted MTP file entry shell items. Attackers can embed a 10 to 73 byte shell item with item data size of 44 or more in .lnk files, jump lists or shell bags to crash libfwsi consumers.
Severity
6.1 (Medium)
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://hackmd.io/@haind-pwn/libfwsi-mtp-values-o… | technical-description |
| https://github.com/libyal/libfwsi/blob/2f2aba25b8… | technical-description |
| https://github.com/libyal/libfwsi | product |
| https://www.vulncheck.com/advisories/libfwsi-thro… | third-party-advisory |
Date Public
2026-10-15 00:00
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CVE-2026-111135 (GCVE-0-2026-111135)
Vulnerability from cvelistv5 – Published: 2026-10-15 18:57 – Updated: 2026-10-21 01:18
VLAI
EPSS
VEX
Title
libfwsi through 20260522 Heap Out-of-Bounds Read via libfwsi_mtp_volume_values_read_data
Summary
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.
Severity
6.1 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-21 01:17 UTC
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://hackmd.io/@haind-pwn/libfwsi-mtp-values-o… | technical-description |
| https://github.com/libyal/libfwsi/blob/2f2aba25b8… | technical-description |
| https://github.com/libyal/libfwsi | product |
| https://www.vulncheck.com/advisories/libfwsi-thro… | third-party-advisory |
| https://hackmd.io/@haind-pwn/cve-2026-111134-1111… | exploit |
Date Public
2026-10-15 00:00
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CVE-2026-111134 (GCVE-0-2026-111134)
Vulnerability from cvelistv5 – Published: 2026-10-15 18:57 – Updated: 2026-10-15 18:57
VLAI
EPSS
VEX
Title
libfwsi through 20260522 Heap Out-of-Bounds Read via libfwsi_mtp_file_entry_values_read_data
Summary
libfwsi through 20260522 contains a heap out-of-bounds read vulnerability in libfwsi_mtp_file_entry_values_read_data() that allows attackers to read past buffer bounds via crafted MTP file entry shell items. Attackers can embed a 10 to 73 byte shell item with item data size of 44 or more in .lnk files, jump lists or shell bags to crash libfwsi consumers.
Severity
6.1 (Medium)
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://hackmd.io/@haind-pwn/libfwsi-mtp-values-o… | technical-description |
| https://github.com/libyal/libfwsi/blob/2f2aba25b8… | technical-description |
| https://github.com/libyal/libfwsi | product |
| https://www.vulncheck.com/advisories/libfwsi-thro… | third-party-advisory |
Date Public
2026-10-15 00:00
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"url": "https://hackmd.io/@haind-pwn/libfwsi-mtp-values-oob-read"
},
{
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],
"url": "https://github.com/libyal/libfwsi/blob/2f2aba25b888f37314a39d8c3e71c0e3ced56e59/libfwsi/libfwsi_mtp_file_entry_values.c#L245-L267"
},
{
"tags": [
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"url": "https://github.com/libyal/libfwsi"
},
{
"name": "VulnCheck Advisory: libfwsi through 20260522 Heap Out-of-Bounds Read via libfwsi_mtp_file_entry_values_read_data",
"tags": [
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],
"url": "https://www.vulncheck.com/advisories/libfwsi-through-20260522-heap-out-of-bounds-read-via-libfwsi-mtp-file-entry-values-read-data"
}
],
"title": "libfwsi through 20260522 Heap Out-of-Bounds Read via libfwsi_mtp_file_entry_values_read_data",
"x_generator": {
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}
}
},
"cveMetadata": {
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"assignerShortName": "VulnCheck",
"cveId": "CVE-2026-111134",
"datePublished": "2026-10-15T18:57:28.492Z",
"dateReserved": "2026-10-15T17:03:54.391Z",
"dateUpdated": "2026-10-15T18:57:28.492Z",
"state": "PUBLISHED"
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