Use after free in Red Lion Controls Crimson
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 · CISA ADP. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.
Summary
Red Lion Controls Crimson, version 3.0 and prior and version 3.1 prior to release 3112.00, allow multiple vulnerabilities to be exploited when a valid user opens a specially crafted, malicious input file that can reference memory after it has been freed.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Red Lion Controls Crimson (Windows configuration software) | Version 3.0 and prior, Version 3.1 prior to release 3112.00 | — | No fix listed | CNA |
- Red Lion Controls Crimson (Windows configuration software) Vendor— Affected Version 3.0 and prior, Version 3.1 prior to release 3112.00 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-10996
- 2026-10-03 Alias added: GHSA-64r3-ghpg-5p63
References
More Red Lion Crimson vulnerabilities
- TI-2020-16609 Missing authentication in Crimson 3.1 CVSS 3.1CRITICAL 9.1
- TI-2023-05262 Red Lion Crimson Improper Neutralization of Null Byte or NUL Character CVSS 3.1CRITICAL 9.8
- TI-2020-16603 NULL pointer dereference in Crimson 3.1 CVSS 3.1HIGH 7.5
- TI-2022-02851 Path traversal in Red Lion Controls Crimson 3.0 CVSS 3.1HIGH 7.5
- TI-2019-08203 Red Lion Controls Crimson, version 3.0 and prior and version 3.1 prior to release… CVSS 3.1HIGH 7.8
- TI-2019-08197 Memory corruption in Red Lion Controls Crimson CVSS 3.1HIGH 7.8
Sources
- CVE-2019-10996 · CVE Program
- CVE-2019-10996 · NVD
- FIRST EPSS
- GHSA-64r3-ghpg-5p63 · GitHub Advisory Database · CC BY 4.0
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