CVE-2018-21233

Description

TensorFlow before 1.7.0 has an integer overflow that causes an out-of-bounds read, possibly causing disclosure of the contents of process memory. This occurs in the DecodeBmp feature of the BMP decoder in core/kernels/decode_bmp_op.cc.

How to fix CVE-2018-21233

To remediate CVE-2018-21233, upgrade the affected package to a fixed version below.

• —upgrade to 1.7.0 or later
• —upgrade to 49f73c55d56edffebde4bca4a407ad69c1cae433 or later
• —upgrade to 49f73c55d56edffebde4bca4a407ad69c1cae433 or later
• —upgrade to 1.7.0 or later
• —upgrade to 49f73c55d56edffebde4bca4a407ad69c1cae433 or later

Is CVE-2018-21233 being exploited?

Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.

Affected packages (5)

• from 0, < 1.7.0
• from 0, < 49f73c55d56edffebde4bca4a407ad69c1cae433 | from 0, < 1.7.0
• from 0, < 49f73c55d56edffebde4bca4a407ad69c1cae433 | from 0, < 1.7.0
• from 0, < 1.7.0
• from 0, < 49f73c55d56edffebde4bca4a407ad69c1cae433 | from 0, < 1.7.0

CVSS scores

References (8)

• ADVISORYgithub.com/advisories/GHSA-h98h-8mxr-m8gx
• ADVISORYnvd.nist.gov/vuln/detail/CVE-2018-21233
• PATCHgithub.com/tensorflow/tensorflow
• WEBgithub.com/pypa/advisory-database/tree/main/vulns/tensorflow-cpu/PYSEC-2020-269.yaml