zstd-jni versions before 1.5.7-14 fail to validate closed state in setDict, setLongMax, setLevel and setRefMultipleDDicts methods of stream classes. Attackers can call these methods on closed streams to write through freed native pointers, corrupting unrelated objects or crashing the JVM.
Attack Parameters
Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products
luben:zstd-jni
References 9
https://github.com/luben/zstd-jni
disclosure@vulncheck.com
https://github.com/luben/zstd-jni/blob/v1.5.7-13/src/main/java/com/github/luben…
disclosure@vulncheck.com
https://github.com/luben/zstd-jni/blob/v1.5.7-13/src/main/java/com/github/luben…
disclosure@vulncheck.com
https://github.com/luben/zstd-jni/commit/0827ed02551bbd8d6f8e4bbff99d83bf50f919…
disclosure@vulncheck.com
https://github.com/luben/zstd-jni/commit/393d7311766abbc285b149302c0fe1f94b16d5…
disclosure@vulncheck.com
https://github.com/luben/zstd-jni/commit/f38f9a1563113d96d0fc38baee543f7457dd8a…
disclosure@vulncheck.com
https://github.com/luben/zstd-jni/releases/tag/v1.5.7-14
disclosure@vulncheck.com
https://github.com/luben/zstd-jni/security/advisories/GHSA-2jw3-mg7f-vw4q
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/zstd-jni-1.3.8-4-through-1.5.7-13-use-afte…
disclosure@vulncheck.com