Home/CVE/In TensorFlow before 1.15, a heap buffer overflow in UnsortedSegmentSum can be produced when the Index template argument
CVE

CVE-2019-16778

In TensorFlow before 1.15, a heap buffer overflow in UnsortedSegmentSum can be produced when the Index template argument

In TensorFlow before 1.15, a heap buffer overflow in UnsortedSegmentSum can be produced when the Index template argument is int32. In this case data_size and num_segments fields are truncated from int64 to int32 and can produce negative numbers, resulting in accessing out of bounds heap memory. This is unlikely to be exploitable and was detected and fixed internally in TensorFlow 1.15 and 2.0.

LOW · CVSS 2.6 EPSS 0.00325
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0

Affected Products & Versions

1
google tensorflow>= 1.0.0 and < 1.15.0

Affected Packages

3
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
PyPI tensorflow LOW fixed in 1.15.0
PyPI tensorflow-cpu LOW fixed in 1.15.0
PyPI tensorflow-gpu LOW fixed in 1.15.0

Scoring & Timeline

2.6
LOW · CVSS v3.1 · security-advisories@github.com
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Network Adjacent Local Physical
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None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD16 Dec 2019 · 09:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L
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