CVE-2020-15198

unknown
Published 2020-09-25 · Modified 2023-12-06
CVSS v3
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
CVSS v2
VIR risk

Description

In Tensorflow before version 2.3.1, the `SparseCountSparseOutput` implementation does not validate that the input arguments form a valid sparse tensor. In particular, there is no validation that the `indices` tensor has the same shape as the `values` one. The values in these tensors are always accessed in parallel. Thus, a shape mismatch can result in accesses outside the bounds of heap allocated buffers. The issue is patched in commit 3cbb917b4714766030b28eba9fb41bb97ce9ee02 and is released in TensorFlow version 2.3.1.

Predictions

Exploit likelihood
30%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-15198

OS impact

OSVersionStatusFixed in
debian debianforkyfixed0
debian debiansidfixed0

Package impact

EcosystemPackageVulnerableFixed
python PyPItensorflow>=2.3.0,<2.3.12.3.1
python PyPItensorflow-cpu>=2.3.0,<2.3.12.3.1
python PyPItensorflow-gpu>=2.3.0,<2.3.12.3.1
python PyPItensorflow-gpu<3cbb917b4714766030b28eba9fb41bb97ce9ee02||<2.3.13cbb917b4714766030b28eba9fb41bb97ce9ee02
python PyPItensorflow-cpu<3cbb917b4714766030b28eba9fb41bb97ce9ee02||<2.3.13cbb917b4714766030b28eba9fb41bb97ce9ee02
python PyPItensorflow<3cbb917b4714766030b28eba9fb41bb97ce9ee02||<2.3.13cbb917b4714766030b28eba9fb41bb97ce9ee02

References

Verify integrity in audit chain (admin only). AS-IS.