PT-2018-15424 · Libxsmm+1 · Libxsmm+1

Published 2018-12-28 · Updated 2019-01-11 · CVE-2018-20543

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions LIBXSMM version 1.10

Description The issue is related to an attempted excessive memory allocation at libxsmm sparse csc reader in generator spgemm csc reader.c, which will cause a denial of service.

Recommendations For LIBXSMM version 1.10, consider applying a patch or fix to address the excessive memory allocation issue in the libxsmm sparse csc reader function. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2018-20543

Affected Products

Debian

Libxsmm

References · 5

• 🔥 https://bugzilla.redhat.com/show_bug.cgi?id=1652634 · Exploit
• https://osv.dev/vulnerability/CVE-2018-20543 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-20543 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2018-20543 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-20543 · Security Note