A User Mode Write AV in Editor+0x5cd7 of WildBit Viewer v6.6 allows attackers to cause a…
Priority LOW 26CWE-787Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
A User Mode Write AV in Editor+0x5cd7 of WildBit Viewer v6.6 allows attackers to cause a denial of service (DoS) via a crafted tiff file.
Why it matters now
EPSS 0.00664 51st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:wildbit-soft:wildbit_viewer:6.6:*:*:*:*:*:*:* | 6.6 | Vulnerable | Wildbit-soft |
- cpe:2.3:a:wildbit-soft:wildbit_viewer:6.6:*:*:*:*:*:*:* Versions 6.6 Vulnerable ·Wildbit-soft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-23891
- 2026-10-03 Alias added: GHSA-58fh-j5p6-579m
- 2026-10-06 EPSS moved to the 50th–90th percentile
References
More Wildbit-soft Wildbit Viewer vulnerabilities
- TI-2020-14720 A buffer overflow in WildBit Viewer v6.6 allows attackers to cause a denial of service… CVSS 3.1MEDIUM 5.5
- TI-2020-14719 A User Mode Write AV in Editor+0x5d15 of WildBit Viewer v6.6 allows attackers to cause a… CVSS 3.1MEDIUM 5.5
- TI-2020-14718 A buffer overflow in WildBit Viewer v6.6 allows attackers to cause a denial of service… CVSS 3.1MEDIUM 5.5
- TI-2020-14717 A User Mode Write AV in Editor+0x5f91 of WildBit Viewer v6.6 allows attackers to cause a… CVSS 3.1MEDIUM 5.5
- TI-2020-14716 A User Mode Write AV in Editor+0x5ea2 of WildBit Viewer v6.6 allows attackers to cause a… CVSS 3.1MEDIUM 5.5
- TI-2020-14715 A User Mode Write AV in Editor!TMethodImplementationIntercept+0x54dcec of WildBit Viewer… CVSS 3.1MEDIUM 5.5
Sources
- CVE-2020-23891 · CVE Program
- CVE-2020-23891 · NVD
- FIRST EPSS
- GHSA-58fh-j5p6-579m · 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