Out-of-bounds Write in OpenCV

Answer in brief

CVE-2017-14136 records a Medium severity (CVSS 6.5) vulnerability in Out-of-bounds Write in OpenCV. The current sources do not mark it as known exploited. The current feed maps opencv-contrib-python (pypi), opencv-python (pypi). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 12, 2021Updated Sep 10, 2026Source checked Sep 10, 2026First seen by HOL Sep 10, 2026Material review Sep 10, 2026

Upstream Advisory

Key facts

Risk: Medium · CVSS 6.5
Exploitation: Not marked as known exploited
Affected software: 2 mapped packages or products
Fix availability: Available

Why this deserves its current priority

CVSS is 6.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps opencv-contrib-python (pypi), opencv-python (pypi). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
opencv-contrib-pythonpypi	>=0 <3.3.1.11	3.3.1.11
opencv-pythonpypi	>=0 <3.3.1.11	3.3.1.11

Recommended response

Check inventory. Check lockfiles and deployed manifests for opencv-contrib-python, opencv-python.
Review the reported fix. Update opencv-contrib-python to 3.3.1.11; opencv-python to 3.3.1.11 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Oct 12, 2021
Evidence: source:osv:source_dates:source-dates:record
Source modified
Sep 10, 2026
Evidence: source:osv:source_dates:source-dates:record
First seen by HOL
Sep 10, 2026

Sources and claim methodology

Upstream source description

OpenCV (Open Source Computer Vision Library) 3.3 (corresponding to OpenCV-Python 3.3.0.9) has an out-of-bounds write error in the function FillColorRow1 in utils.cpp when reading an image file by using cv::imread. NOTE: this vulnerability exists because of an incomplete fix for CVE-2017-12597.

Quoted source text, attributed separately from HOL analysis.