CVE-2018-20543

6.5 mediumEPSS 1.0%

Medium (6.5) in libxsmm project libxsmm. EPSS 1.0% chance of exploitation in the next 30 days.

There is an attempted excessive memory allocation at libxsmm_sparse_csc_reader in generator_spgemm_csc_reader.c in LIBXSMM 1.10 that will cause a denial of service.

Severity

CVSS 3.0

6.5 medium

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-11-01)
CWE: CWE-400
Published: 2018-12-28
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

libxsmm_project:libxsmm

References

https://bugzilla.redhat.com/show_bug.cgi?id=1652634
https://bugzilla.redhat.com/show_bug.cgi?id=1652634

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