CVE-2026-90852

A vulnerability has been found in luben zstd-jni up to 1.5.7-13. This vulnerability affects the function ZstdCompressCtx.loadDict of the file ZstdCompressCtx.java of the component Dictionary Sharing. Such manipulation leads to use after free. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.5.7-14 is able to resolve this issue. The name of the patch is a560131d7834598afd9cea6b7c107bc88e915936. The affected component should be upgraded. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

CVSS v3 7.3 HIGH
CVSS v2.0 7.5 HIGH

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/luben/zstd-jni/
https://github.com/luben/zstd-jni/commit/a560131d7834598afd9cea6b7c107bc88e915936
https://github.com/luben/zstd-jni/issues/404
https://github.com/luben/zstd-jni/releases/tag/v1.5.7-14
https://vuldb.com/cve/CVE-2026-90852
https://vuldb.com/submit/927022
https://vuldb.com/vuln/403407
https://vuldb.com/vuln/403407/cti

Configurations

No configuration.

History

No history.

Information

Published : 2026-09-15 03:17

Updated : 2026-09-15 19:17

NVD link : CVE-2026-90852

Mitre link : CVE-2026-90852

CVE.ORG link : CVE-2026-90852

JSON object : View

Products Affected

No product.

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-416

Use After Free

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