P4Verified

CVE-2019-17543: lz4 before 1.9.2 (exclusive); +1 more affected products

CVE-2019-17543. CVSS 3.1 base score 8.1 (HIGH, NVD). EPSS 0.09116 (percentile 0.95192), scored 2026-10-08.

Affected technology

lz4 · before 1.9.2 (exclusive)
lz4 project

n/a · n/a
Vendor not specified by the source

Description’s affected range: before 1.9.2

Component: Not specified by the source

Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

NVD’s CVSS 3.1 assessment (base score 8.1/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 2026-10-09 03:15:25.906599+00:00

CWE: CWE-787
CCR priority: 34.7 /100 (P4)
CVSS 3.1: 8.1 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
EPSS: 0.09116 · percentile 0.95192 · 2026-10-08
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-09 03:13:32.966430+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2019-17543.html