High severity · published Sep 17, 2026
CVE-2026-93452
snappy-java through 1.1.10.8 Buffer Overflow in Snappy.compress
7.5
CVSS
0.7%
EPSS
No
On KEV
Description
snappy-java through 1.1.10.8 contains a buffer overflow vulnerability in Snappy.compress(ByteBuffer, ByteBuffer) that writes past the end of the destination buffer. Attackers can supply incompressible data that exceeds the destination buffer's remaining capacity, corrupting off-heap memory and causing JVM termination.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SN
snappy-java · xerial
through 1.1.10.8 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-93452
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-93452
issue-tracking
https://github.com/xerial/snappy-java/issues/732
technical-description
https://github.com/xerial/snappy-java/blob/v1.1.10.8/src/main/java/org/xerial/snappy/Snappy.java#L137
product
https://github.com/xerial/snappy-java
third-party-advisory
https://www.vulncheck.com/advisories/snappy-java-through-1.1.10.8-buffer-overflow-in-snappy-compress
More from snappy-java
7.5
CVE-2026-108106
Xerial snappy-java before 1.1.10.9 Unbounded Memory Allocation Denial of Service
7.5
CVE-2026-90559
snappy-java through 1.1.10.8 Out-of-Bounds Write via uncompress
7.5
CVE-2023-43642
snappy-java is a Java port of the snappy, a fast C++ compresser/decompresser developed by Google
7.5
CVE-2023-34455
snappy-java is a fast compressor/decompressor for Java
7.5
CVE-2023-34454
snappy-java is a fast compressor/decompressor for Java