P4Verified

CVE-2026-90559: snappy-java 0 through 1.1.10.8

CVE-2026-90559. CVSS 3.1 base score 7.5 (HIGH, Vendor/CNA). EPSS 0.0063 (percentile 0.48476), scored 2026-10-06.

Affected technology

snappy-java · 0 through 1.1.10.8
xerial

Description’s affected range: through 1.1.10.8

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Attackers can supply valid compressed data that decompresses larger than the destination buffer, causing writes past buffer boundaries and JVM termination. Vendor/CNA’s CVSS 4.0 assessment (base score 8.7/10) rates confidentiality and integrity impact as none; availability impact as high.

Published 2026-10-08 17:34:52.367773+00:00

CWE: CWE-787
CCR priority: 30.2 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Vendor/CNA
EPSS: 0.0063 · percentile 0.48559 · 2026-10-08
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-08 17:36:22.845483+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-08 17:32:11.049884+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-90559.html