CVE-2026-89046 zstd-jni - Out of Bounds Read

zstd-jni 1.5.5-6 through 1.5.7-13 contains an out-of-bounds read caused by lack of validation of negative srcPosition arguments in Zstd.getFrameContentSize, letting attackers cause information disclosure or JVM crashes, exploit requires crafted input with negative offset.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.65% chance of exploitation in 30 days
View the NVD record ↗