CVE-2026-87823 zstd-jni - Out of Bounds Read

zstd-jni before 1.5.7-14 contains a buffer overflow caused by 32-bit signed bounds checks on direct-ByteBuffer frame-size native methods, letting attackers read out-of-bounds memory, exploit requires crafted input with negative or overflowing offsets.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.43% chance of exploitation in 30 days
View the NVD record ↗