CVE-2017-9111: PYSEC-2026-728 - OpenEXR invalid write

CVE-2017-9111 · Severity: low · CVSS 3 · Published 2026-07-02

OpenEXR invalid write

Technologies: OpenEXR (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2017-9111 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2017-9111 being exploited in the wild.
How severe is CVE-2017-9111?
Low severity, with a CVSS score of 3, published 2 July 2026.
Which products and versions are affected?
OpenEXR (PyPI) ECOSYSTEM:introduced=0,fixed=2.2.1.
Is there a fix for CVE-2017-9111?
Yes. OpenEXR (PyPI): upgrade to 2.2.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2017-9111?
Check whether you run OpenEXR (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • OpenEXR (PyPI): upgrade to 2.2.1 or later
    pip install "OpenEXR>=2.2.1"

Affected products

  • OpenEXR (PyPI) ECOSYSTEM:introduced=0,fixed=2.2.1

Identifiers

  • CVE-2017-9111
  • GHSA-qxh9-r8xw-7v99
  • PYSEC-2026-728

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