In opencv/modules/imgcodecs/src/grfmt_pxm.cpp, function ReadNumber did not checkout the…
Priority MEDIUM 43CWE-190Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 2 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-190 and the CVSS impact.
Summary
In opencv/modules/imgcodecs/src/grfmt_pxm.cpp, function ReadNumber did not checkout the input length, which lead to integer overflow. If the image is from remote, may lead to remote code execution or denial of service. This affects Opencv 3.3 and earlier.
Why it matters now
EPSS 0.02722 86th percentileScored 2026-11-07
Fix Partial opencv-python (PyPI): 3.3.1.11opencv-contrib-python (PyPI): 3.3.1.11Red Hat: 2 without a fix
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 |
| — | opencv-python (PyPI) | before 3.3.1.11 | 3.3.1.11 | Patch available | GHSA-267x-w5hx-8hjr |
| — | opencv-contrib-python (PyPI) | before 3.3.1.11 | 3.3.1.11 | Patch available | GHSA-267x-w5hx-8hjr |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- opencv-python (PyPI) Vendor— Affected before 3.3.1.11 Fixed in 3.3.1.11 Patch available GHSA-267x-w5hx-8hjr
- opencv-contrib-python (PyPI) Vendor— Affected before 3.3.1.11 Fixed in 3.3.1.11 Patch available GHSA-267x-w5hx-8hjr
Remediation
- Fix · GHSA-267x-w5hx-8hjr opencv-python (PyPI) Fixed in 3.3.1.11 Advisory →
- Fix · GHSA-267x-w5hx-8hjr opencv-contrib-python (PyPI) Fixed in 3.3.1.11 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | — |
| Red Hat Enterprise Linux 7 | Affected | — |
Timeline
- 2026-10-02 Threatist record created from CVE-2017-12864
- 2026-10-03 Alias added: GHSA-267x-w5hx-8hjr
References
Advisory 4
Sources
- CVE-2017-12864 · CVE Program
- CVE-2017-12864 · NVD
- FIRST EPSS
- GHSA-267x-w5hx-8hjr · GitHub Advisory Database · CC BY 4.0
- CVE-2017-12864 · Red Hat security data · CC BY 4.0
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