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

Quick assessment

Affected
xerial snappy-java
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

snappy-java 1.1.10.8 及之前版本存在一个缓冲区溢出漏洞，位于 方法中。该漏洞会导致数据被写入目标缓冲区的末尾之后。攻击者可以提供不可压缩的数据，使其大小超过目标缓冲区剩余容量，从而破坏堆外内存（off-heap memory），并导致 JVM 进程终止。

CVSS 7.5 · High EPSS 0.49% · P41

Affected Version Matrix 1

VendorProduct Version RangeStatus
xerial snappy-java ≤ 1.1.10.8 affected
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I. Basic Information for CVE-2026-93452

Vulnerability Information
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Vulnerability Title
snappy-java through 1.1.10.8 Buffer Overflow in Snappy.compress
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
xerial snappy-java 0 ~ 1.1.10.8 -

II. Public POCs for CVE-2026-93452

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III. Intelligence Information for CVE-2026-93452

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Proof of Concept for CVE-2026-93452 (1)

Other References for CVE-2026-93452 (2)

IV. Related Vulnerabilities

Same product: snappy-java
Same vendor: xerial
Same weakness: CWE-787

V. Comments for CVE-2026-93452

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