What’s Vulnerable › Vulnerabilities

CVE-2026-93452: snappy-java through 1.1.10.8 Buffer Overflow in Snappy.compress

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-18 · updated 2026-10-08
• Weakness: CWE-787

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.

Affected products

• xerial snappy-java: through 1.1.10.8

References

• https://github.com/xerial/snappy-java
• https://github.com/xerial/snappy-java/blob/v1.1.10.8/src/main/java/org/xerial/snappy/Snappy.java#L137
• https://github.com/xerial/snappy-java/issues/732
• https://www.vulncheck.com/advisories/snappy-java-through-1.1.10.8-buffer-overflow-in-snappy-compress
• https://github.com/xerial/snappy-java/issues/732

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