CVE-2026-90852

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Source

https://cve.org/CVERecord?id=CVE-2026-90852

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90852.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-90852

Downstream

DEBIAN-CVE-2026-90852

Published

2026-09-15T02:15:10Z

Modified

2026-09-16T08:17:51Z

Severity

5.5 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator

Summary

luben zstd-jni Dictionary Sharing ZstdCompressCtx.java ZstdCompressCtx.loadDict use after free

Details

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.

Database specific

{
    "cna_assigner": "VulDB",
    "cwe_ids": [
        "CWE-119",
        "CWE-416"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90852.json"
}

References

Affected packages

Git / github.com/luben/zstd-jni

Affected ranges

Type

GIT

Repo

https://github.com/luben/zstd-jni

Events

Introduced

ff385b2f3c6a6911d993871faa077b1e89472509

Fixed

a560131d7834598afd9cea6b7c107bc88e915936

Fixed

3216860eea289fbbae0b191c0a4fd8b72dad949c

Database specific

Show details

{
    "extracted_events": [
        {
            "introduced": "1.5.7-13"
        },
        {
            "last_affected": "1.5.7-13"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "REFERENCES"
    ]
}

Affected versions

1.*

1.5.7-13

v1.*

v1.5.7-13

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90852.json"

vanir_signatures

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vanir_signatures_modified

"2026-09-16T08:17:51Z"