Out-of-bounds Read in Airlift Aircompressor
CVE-2025-67721
Aircompressor is a library with ports of the Snappy, LZO, LZ4, and Zstandard compression algorithms to Java. In versions 3.3 and below, incorrect handling of malformed data in Java-based decompressor implementations for Snappy and LZ4 allo…
Vulnerability class: Buffer Overflow
EPSS: 0.004 (28.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Airlift Aircompressor — versions < 3.4
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Mitigation, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-67721?
- CVE-2025-67721 is a high-severity vulnerability in Airlift Aircompressor, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2025-12-12.
- How severe is CVE-2025-67721?
- High severity. CVSS v3 base score is 7.5 out of 10.