CVE-2018-7577

Improper Input Validation in Google TensorFlow

8.1 HighFix available

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: High
Integrity: None
Availability: High

Exploit likelihood

0.52%Up 0.4 points since Apr 14, 2021

What each source reports

NVD Score used 8.1

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.

Record: CVE-2018-7577
CVSS 3.0: 8.1 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
CVSS 2.0: 5.8 MediumAV:N/AC:M/Au:N/C:P/I:N/A:P
Weakness: CWE-20
Updated: 2026-11-02

CVE List No score

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.

Record: CVE-2018-7577
Updated: 2026-11-02

EUVDEUVD-2019-0140 No score

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.

Record: EUVD-2019-0140
Updated: 2026-11-03

GitHub AdvisoriesGHSA-qx2v-j445-g354 7.2

Improper Input Validation in Google TensorFlow

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.

Record: GHSA-qx2v-j445-g354
CVSS 4.0: 7.2 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N
CVSS 3.0: 8.1 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Weakness: CWE-20
Updated: 2026-11-02

OSV 8.1

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.

Record: CVE-2018-7577
CVSS 3.0: 8.1 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Updated: 2026-11-02

OSVGHSA-qx2v-j445-g354 7.2

Improper Input Validation in Google TensorFlow

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.

Record: GHSA-qx2v-j445-g354
CVSS 4.0: 7.2 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N
CVSS 3.0: 8.1 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Weakness: CWE-20
Updated: 2026-11-02

OSVPYSEC-2019-207 No score

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.

Record: PYSEC-2019-207
Updated: 2026-11-02

OSVPYSEC-2019-225 No score

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.

Record: PYSEC-2019-225
Updated: 2026-11-02

OSVPYSEC-2019-232 No score

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.

Record: PYSEC-2019-232
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`tensorflow` PyPI	1.1.0 up to 1.7.1	1.7.1
`tensorflow-gpu` PyPI	1.1.0 up to 1.7.1	1.7.1
`tensorflow` PyPI	1.1.0 up to 1.7.1, plus listed versions 1.2.01.2.11.3.01.4.01.4.1 Show 4 moreShow less 1.5.01.5.11.6.01.7.0	1.7.1
`tensorflow-gpu` PyPI	1.1.0 up to 1.7.1, plus listed versions 1.2.01.2.11.3.01.4.01.4.1 Show 4 moreShow less 1.5.01.5.11.6.01.7.0	1.7.1
`tensorflow` PyPI	before 1.7.1, plus listed versions 0.12.00.12.0rc00.12.0rc10.12.11.0.0 Show 28 moreShow less 1.0.11.1.01.1.0rc01.1.0rc11.1.0rc21.2.01.2.0rc01.2.0rc11.2.0rc21.2.11.3.01.3.0rc01.3.0rc11.3.0rc21.4.01.4.0rc01.4.0rc11.4.11.5.01.5.0rc01.5.0rc11.5.11.6.01.6.0rc01.6.0rc11.7.01.7.0rc01.7.0rc1	1.7.1
`tensorflow-cpu` PyPI	before 1.7.1	1.7.1
`tensorflow-gpu` PyPI	before 1.7.1, plus listed versions 0.12.00.12.11.0.01.0.11.1.0 Show 9 moreShow less 1.2.01.2.11.3.01.4.01.4.11.5.01.5.11.6.01.7.0	1.7.1

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-7577 is a high vulnerability (CVSS 8.1) in Google Snappy, published April 24, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.52%, the 44th percentile. Fixed in tensorflow 1.7.1.

Attack profile

How easy it is to exploit

What an attacker can affect

Exploit likelihood

What each source reports

Affected products

Affected packages

History

In short

References