High severity8.2OSV Advisory· Published Sep 10, 2026· Updated Sep 10, 2026
CVE-2026-89046
CVE-2026-89046
Description
zstd-jni versions 1.5.5-6 through 1.5.7-13 contain an out-of-bounds read vulnerability in Zstd.getFrameContentSize that fails to validate negative srcPosition arguments. Attackers can supply negative offset values that bypass bounds checks and reach the native frame-header parser, causing out-of-bounds memory reads that lead to information disclosure or JVM crashes.
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Affected products
1Patches
Vulnerability mechanics
References
6- github.com/luben/zstd-jni/blob/v1.5.7-13/src/main/java/com/github/luben/zstd/Zstd.javanvd
- github.com/luben/zstd-jni/blob/v1.5.7-13/src/main/native/jni_zstd.cnvd
- github.com/luben/zstd-jni/commit/dd08685ef913a32e76fb27f43470035c06758646nvd
- github.com/luben/zstd-jni/releases/tag/v1.5.7-14nvd
- github.com/luben/zstd-jni/security/advisories/GHSA-rm53-6wf5-f34mnvd
- www.vulncheck.com/advisories/zstd-jni-1.5.5-6-through-1.5.7-13-out-of-bounds-read-via-negative-offsetnvd
News mentions
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