CVE-2025-48073

CVE-2025-48073 is a medium-severity null pointer dereference vulnerability in OpenEXR (pip), affecting versions = 3.3.2. It is fixed in 3.3.3.

Summary

OpenEXR ScanLineProcess::run_fill NULL Pointer Write In "reduceMemory" Mode

Impact

An attacker may cause a denial of service by crashing the application.

The application dereferences a null pointer, causing a crash. Typical impact: denial of service via crash.

Affected versions

OpenEXR (= 3.3.2)

Security releases

OpenEXR → 3.3.3 (pip)

Kodem intelligence

Severity tells you how bad this could be in the worst case. It does not tell you whether you are exposed. Exploitability and impact are functions of runtime truth: whether the vulnerable code is present, reachable, and actually executes in your application. A vulnerable package can sit in your dependency tree and never run.

Kodem, an Intelligent Application Security platform, uses runtime intelligence to reveal which vulnerabilities actually execute in production, so teams prioritize the ones that genuinely matter. Kodem's runtime-powered SCA identifies whether this CVE is reachable in your applications.

See it in your environment

Remediation advice

Upgrade OpenEXR to 3.3.3 or later to resolve this vulnerability.

Kodem Kai can prioritize this vulnerability in your dependency tree and generate a fix recommendation.

Frequently Asked Questions

  1. What is CVE-2025-48073? CVE-2025-48073 is a medium-severity null pointer dereference vulnerability in OpenEXR (pip), affecting versions = 3.3.2. It is fixed in 3.3.3. The application dereferences a null pointer, causing a crash.
  2. Which versions of OpenEXR are affected by CVE-2025-48073? OpenEXR (pip) versions = 3.3.2 is affected.
  3. Is there a fix for CVE-2025-48073? Yes. CVE-2025-48073 is fixed in 3.3.3. Upgrade to this version or later.
  4. Is CVE-2025-48073 exploitable, and should I be worried? Whether CVE-2025-48073 is exploitable in your environment depends on whether the vulnerable code is present and reachable. A CVSS score is a worst-case rating; it does not account for your specific deployment, configuration, or usage patterns. Kodem, an Intelligent Application Security platform, uses runtime intelligence to show which vulnerabilities actually execute in production, so you can focus on the ones that represent real risk. Get a demo
  5. What actually determines whether CVE-2025-48073 is exploitable, and how bad it is? Exploitability and impact are not fixed properties of a CVE. They depend on runtime truth: whether the vulnerable code is present, reachable, and actually executes in your application. A high CVSS score on a dependency that never runs is not the same as real risk. Kodem, an Intelligent Application Security platform, uses runtime intelligence to reveal which vulnerabilities actually execute in production, so teams prioritize the ones that genuinely matter.
  6. How do I fix CVE-2025-48073? Upgrade OpenEXR to 3.3.3 or later.

Other vulnerabilities in OpenEXR

CVE-2026-34589CVE-2026-34588CVE-2026-26981CVE-2025-64182CVE-2025-64181

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