Allok Fast AVI MPEG Splitter 1.2 Stack Based Buffer Overflow
Published May 17, 2026
8.6
HIGHCVSS 4.0
EPSS 0.15%
Description
Allok Fast AVI MPEG Splitter 1.2 contains a stack based buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying a malicious license name string. Attackers can craft a payload with 780 bytes of junk data followed by structured shellcode and place it in the License Name field to trigger the overflow and execute code with application privileges.
Affected products
-
- Version 1.2StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Alloksoft | Fast AVI MPEG Splitter | n/a |
|
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
1 other source (NVD) ▾
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed May 18, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
May–Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.15% (0.00148) | 3.42th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.15% (0.00148) | 4.36th | v5 (v2026.06.15) |
| May 18, 2026 | 0.01% (0.00013) | 2.45th | v4 (v2025.03.14) |
References (4)
- http://www.alloksoft.com product
- http://www.alloksoft.com/allok_vconverter.exe product
- https://www.exploit-db.com/exploits/44341 exploit
- https://www.vulncheck.com/advisories/allok-fast-avi-mpeg-splitter-stack-based-buffer-overflow third-party-advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.alloksoft.com | product | |
| http://www.alloksoft.com/allok_vconverter.exe | product | |
| https://www.exploit-db.com/exploits/44341 | exploit | |
| https://www.vulncheck.com/advisories/allok-fast-avi-mpeg-splitter-stack-based-buffer-overflow | third-party-advisory |
Change history (0)
No recorded changes yet.