Out-of-bounds write in snappy-java - #VU153269
Published: October 5, 2026
Vulnerability identifier: #VU153269
CSH Severity: Medium
CVSS v4: 8.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to an out-of-bounds write in the native code used by the byte array, typed-array, and ByteBuffer variants of Snappy.compress, Snappy.rawCompress, and Snappy.rawUncompress when processing caller-supplied offsets, lengths, or output buffers. A remote attacker can provide crafted offset, length, or output-buffer values to cause a denial of service.
Affected software
snappy-java
Remediation
Install security update from vendor's website.
snappy-java - update to 1.1.10.9