tinyexr 0.9.5 has a heap-based buffer over-read in LoadEXRImageFromMemory in tinyexr.h.
Priority MEDIUM 46CWE-125Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
tinyexr 0.9.5 has a heap-based buffer over-read in LoadEXRImageFromMemory in tinyexr.h.
Why it matters now
EPSS 0.01817 78th 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 |
|---|---|---|---|---|---|
| — | — | 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:tinyexr_project:tinyexr:0.9.5:*:*:*:*:*:*:* | 0.9.5 | Vulnerable | Tinyexr Project |
- cpe:2.3:a:tinyexr_project:tinyexr:0.9.5:*:*:*:*:*:*:* Versions 0.9.5 Vulnerable ·Tinyexr Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-12503
- 2026-10-03 Alias added: GHSA-9559-fw75-8xm5
References
More Tinyexr Project Tinyexr vulnerabilities
- TI-2018-09105 tinyexr 0.9.5 has a segmentation fault in the wav2Decode function. CVSS 3.0CRITICAL 9.8
- TI-2018-08671 tinyexr 0.9.5 has a heap-based buffer over-read in tinyexr::DecodePixelData in tinyexr.h, related to OpenEXR code. CVSS 3.0CRITICAL 9.8
- TI-2018-08648 tinyexr 0.9.5 has a heap-based buffer over-read via tinyexr::ReadChannelInfo in tinyexr.h. CVSS 3.0CRITICAL 9.8
- TI-2022-15212 In tinyexr 1.0.1, there is a heap-based buffer over-read in tinyexr::DecodePixelData. CVSS 3.1HIGH 8.8
- TI-2018-09104 tinyexr 0.9.5 has an assertion failure in DecodePixelData in tinyexr.h. CVSS 3.0HIGH 7.5
- TI-2018-08979 tinyexr 0.9.5 has an assertion failure in ComputeChannelLayout in tinyexr.h. CVSS 3.0HIGH 7.5
Sources
- CVE-2018-12503 · CVE Program
- CVE-2018-12503 · NVD
- FIRST EPSS
- GHSA-9559-fw75-8xm5 · GitHub Advisory Database · CC BY 4.0
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