Turms AI-Serving module v0.10.0-SNAPSHOT and earlier contains an image decompression bomb…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
Turms AI-Serving module v0.10.0-SNAPSHOT and earlier contains an image decompression bomb denial of service vulnerability. The ExtendedOpenCVImage class in ai/djl/opencv/ExtendedOpenCVImage.java loads images using OpenCV's imread() function without validating dimensions or pixel count before decompression. An attacker can upload a specially crafted compressed image file (e.g., PNG) that is small when compressed but expands to gigabytes of memory when loaded. This causes immediate memory exhaustion, OutOfMemoryError, and service crash. No authentication is required if the OCR service is publicly accessible. Multiple requests can completely deny service availability.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-66909
- 2026-10-03 Alias added: GHSA-2f87-396w-g74p
References
More Turms-im Turms vulnerabilities
- TI-2025-41079 Turms AI-Serving module v0.10.0-SNAPSHOT and earlier contains an improper file type… CVSS 3.1MEDIUM 5.3
- TI-2025-41082 Turms IM Server v0.10.0-SNAPSHOT and earlier contains a broken access control… CVSS 3.1MEDIUM 6.5
- TI-2025-41081 Turms Server v0.10.0-SNAPSHOT and earlier contains a plaintext password storage… CVSS 3.1MEDIUM 6.0
- TI-2025-41078 Cross Site Request Forgery (CSRF) vulnerability in Turms Admin API thru v0.10.0-SNAPSHOT… CVSS 3.1MEDIUM 6.1
Sources
- CVE-2025-66909 · CVE Program
- CVE-2025-66909 · NVD
- FIRST EPSS
- GHSA-2f87-396w-g74p · GitHub Advisory Database · CC BY 4.0
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