CVE-2026-93451
snappy-java through 1.1.10.8 Buffer Overflow via typed uncompress methods
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
snappy-java through 1.1.10.8 contains a buffer overflow vulnerability in typed Snappy.uncompress*Array methods that allocate output arrays by dividing uncompressed length by element size but pass the undivided length to native code. Attackers controlling compressed input can cause misaligned length values to write past array bounds with attacker-controlled bytes, corrupting heap memory.
| CWE | CWE-787 |
| Vendor | xerial |
| Product | snappy-java |
| Published | Sep 17, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
Low
Affected Versions
xerial / snappy-java
0 ≤ 1.1.10.8
References
github.com: https://github.com/xerial/snappy-java/issues/729 github.com: https://github.com/xerial/snappy-java/blob/v1.1.10.8/src/main/java/org/xerial/snappy/Snappy.java#L802 github.com: https://github.com/xerial/snappy-java vulncheck.com: https://www.vulncheck.com/advisories/snappy-java-through-1.1.10.8-buffer-overflow-via-typed-uncompress-methods
Credits
Yu Bao, PayPal Cyber Security Team