In opencv/modules/imgcodecs/src/grfmt_pxm.cpp, function PxMDecoder::readData has an…
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 PxMDecoder::readData has an integer overflow when calculate src_pitch. 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-wq8f-wvqp-xvvm |
| — | opencv-contrib-python (PyPI) | before 3.3.1.11 | 3.3.1.11 | Patch available | GHSA-wq8f-wvqp-xvvm |
- — 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-wq8f-wvqp-xvvm
- opencv-contrib-python (PyPI) Vendor— Affected before 3.3.1.11 Fixed in 3.3.1.11 Patch available GHSA-wq8f-wvqp-xvvm
Remediation
- Fix · GHSA-wq8f-wvqp-xvvm opencv-python (PyPI) Fixed in 3.3.1.11 Advisory →
- Fix · GHSA-wq8f-wvqp-xvvm 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-2017-12863
- 2026-10-03 Alias added: GHSA-wq8f-wvqp-xvvm
References
Advisory 4
Sources
- CVE-2017-12863 · CVE Program
- CVE-2017-12863 · NVD
- FIRST EPSS
- GHSA-wq8f-wvqp-xvvm · GitHub Advisory Database · CC BY 4.0
- CVE-2017-12863 · Red Hat security data · CC BY 4.0
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