Summary
Integer overflow in TensorFlow
For more information
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Impact
Under certain scenarios, Grappler component of TensorFlow is vulnerable to an integer overflow during cost estimation for crop and resize. Since the cropping parameters are user controlled, a malicious person can trigger undefined behavior.
An arithmetic operation produces a value that exceeds the integer type's maximum, causing it to wrap to an unexpected small value. Typical impact: incorrect size calculations leading to heap overflows or logic errors.
CVE-2022-23587 has a CVSS score of 8.8 (High). The vector is network-reachable, low privileges required, and no user interaction. A CVSS score reflects the worst-case severity of the vulnerability, not your specific exposure. Whether this affects your application depends on whether the vulnerable code is present and reachable in your environment. A fixed version is available (2.5.3, 2.6.3, 2.7.1); upgrading removes the vulnerable code path.
Affected versions
Security releases
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.
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We have patched the issue in GitHub commit 0aaaae6eca5a7175a193696383f582f53adab23f.
The fix will be included in TensorFlow 2.8.0. We will also cherrypick this commit on TensorFlow 2.7.1, TensorFlow 2.6.3, and TensorFlow 2.5.3, as these are also affected and still in supported range.
Frequently Asked Questions
- What is CVE-2022-23587? CVE-2022-23587 is a high-severity integer overflow or wraparound vulnerability in tensorflow (pip), affecting versions < 2.5.3. It is fixed in 2.5.3, 2.6.3, 2.7.1. An arithmetic operation produces a value that exceeds the integer type's maximum, causing it to wrap to an unexpected small value.
- How severe is CVE-2022-23587? CVE-2022-23587 has a CVSS score of 8.8 (High). This score reflects the worst-case severity of the vulnerability, not your specific exposure. Whether it represents real risk in your environment depends on whether the vulnerable code is present and reachable.
- Which packages are affected by CVE-2022-23587?
tensorflow(pip) (versions < 2.5.3)tensorflow-cpu(pip) (versions < 2.5.3)tensorflow-gpu(pip) (versions < 2.5.3)
- Is there a fix for CVE-2022-23587? Yes. CVE-2022-23587 is fixed in 2.5.3, 2.6.3, 2.7.1. Upgrade to this version or later.
- Is CVE-2022-23587 exploitable, and should I be worried? Whether CVE-2022-23587 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
- What actually determines whether CVE-2022-23587 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.
- How do I fix CVE-2022-23587?
- Upgrade
tensorflowto 2.5.3 or later - Upgrade
tensorflowto 2.6.3 or later - Upgrade
tensorflowto 2.7.1 or later - Upgrade
tensorflow-cputo 2.5.3 or later - Upgrade
tensorflow-cputo 2.6.3 or later - Upgrade
tensorflow-cputo 2.7.1 or later - Upgrade
tensorflow-gputo 2.5.3 or later - Upgrade
tensorflow-gputo 2.6.3 or later - Upgrade
tensorflow-gputo 2.7.1 or later
- Upgrade