What is CVE-2018-7577?

CVE-2018-7577 is a high-severity vulnerability in Google Snappy, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2019-04-24.

How severe is CVE-2018-7577?

High severity. CVSS v3 base score is 8.1 out of 10.

Improper input validation in Google Snappy

CVE-2018-7577

Memcpy parameter overlap in Google Snappy library 1.1.4, as used in Google TensorFlow before 1.7.1, could result in a crash or read from other parts of process memory.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2019-04-24 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H.

EPSS exploit prediction

EPSS: 0.005 (41.9th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 41.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Google Snappy — versions 1.1.4
Google Tensorflow

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

github.com/tensorflow/tensorflow/blob/master/tensorflow/security/advisory/tfsa-… (Third Party Advisory)

Frequently asked questions

What is CVE-2018-7577?: CVE-2018-7577 is a high-severity vulnerability in Google Snappy, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2019-04-24.
How severe is CVE-2018-7577?: High severity. CVSS v3 base score is 8.1 out of 10.