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CVE-2021-34141

Status Candidate

Overview

An incomplete string comparison in the numpy.core component in NumPy before 1.22.0 allows attackers to trigger slightly incorrect copying by constructing specific string objects. NOTE: the vendor states that this reported code behavior is "completely harmless."

Related Files

Ubuntu Security Notice USN-5763-1
Posted Dec 7, 2022
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5763-1 - It was discovered that NumPy did not properly manage memory when specifying arrays of large dimensions. If a user were tricked into running malicious Python file, an attacker could cause a denial of service. This issue only affected Ubuntu 20.04 LTS. It was discovered that NumPy did not properly perform string comparison operations under certain circumstances. An attacker could possibly use this issue to cause NumPy to crash, resulting in a denial of service.

tags | advisory, denial of service, python
systems | linux, ubuntu
advisories | CVE-2021-33430, CVE-2021-34141
SHA-256 | 40ada0f71cfe2246d74c5f52c1ed606d4312af2338630c27267a73a8c26a3306
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