PT-2021-22620 · Libxsmm · Libxsmm

Published 2021-09-20 · Updated 2021-10-02 · CVE-2021-39536

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: libxsmm versions prior to 1.16.1-94

Description: An issue was discovered in the JIT code of libxsmm, which has a heap-based buffer overflow.

Recommendations: For versions prior to 1.16.1-94, update to version 1.16.1-94 or later to resolve the issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-39536

Affected Products

Libxsmm

References · 5

• 🔥 https://github.com/hfp/libxsmm/issues/402 · Exploit
• https://osv.dev/vulnerability/CVE-2021-39536 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-39536 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-39536 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39536 · Security Note