PT-2018-15423 · Libxsmm · Libxsmm

Published 2018-12-28 · Updated 2019-01-11 · CVE-2018-20542

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 version 1.10

Description A heap-based buffer-overflow issue exists in the libxsmm sparse csc reader function at generator spgemm csc reader.c.

Recommendations For LIBXSMM version 1.10, consider restricting access to the libxsmm sparse csc reader function until a patch is available.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2018-20542

Affected Products

Libxsmm

References · 8

• 🔥 https://github.com/hfp/libxsmm/issues/287 · Exploit
• 🔥 https://bugzilla.redhat.com/show_bug.cgi?id=1652633 · Exploit
• 🔥 https://bugzilla.redhat.com/show_bug.cgi?id=1652635 · Exploit
• https://github.com/hfp/libxsmm/commit/151481489192e6d1997f8bde52c5c425ea41741d · Patch
• https://osv.dev/vulnerability/CVE-2018-20542 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2018-20542 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-20542 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-20542 · Security Note