Bandisoft ARK Library buffer overflow vulnerability
Priority LOW 37CWE-121Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.
Summary
In the code that verifies the file size in the ark library, it is possible to manipulate the offset read from the target file due to the wrong use of the data type. An attacker could use this vulnerability to cause a stack buffer overflow and as a result, perform an attack such as remote code execution.
Why it matters now
EPSS 0.01226 69th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Bandisoft International Inc. | ark library | up to 7.17 | — | No fix listed | CNA |
- ark library VendorBandisoft International Inc. Affected up to 7.17 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-26635
- 2026-10-03 Alias added: GHSA-q857-c59w-xm8f
References
More Bandisoft Ark Library vulnerabilities
- TI-2021-08333 bandisoft ARK library integer overflow vulnerability CVSS 3.1HIGH 8.8
- TI-2021-08322 bandisoft ARK library heap overflow vulnerability CVSS 3.1HIGH 8.6
Sources
- CVE-2021-26635 · CVE Program
- CVE-2021-26635 · NVD
- FIRST EPSS
- GHSA-q857-c59w-xm8f · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences