CVE-2026-90852: falha de média gravidade em luben zstd-jni
luben zstd-jni Dictionary Sharing ZstdCompressCtx.java ZstdCompressCtx.loadDict use after free
Publicada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
33Vexday Risk Score
Sem sinal de exploração. Ela tem prova de conceito pública.
ssvc Attendcvss 6.9epss 0.5%
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: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
Produtos afetados
luben · zstd-jniPoCs públicas encontradas — 1
cve_referencegithub.com/luben/zstd-jni/issues/404não verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
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Referências
https://github.com/luben/zstd-jni/https://github.com/luben/zstd-jni/commit/a560131d7834598afd9cea6b7c107bc88e915936https://github.com/luben/zstd-jni/issues/404https://github.com/luben/zstd-jni/releases/tag/v1.5.7-14https://vuldb.com/cve/CVE-2026-90852https://vuldb.com/submit/927022https://vuldb.com/vuln/403407https://vuldb.com/vuln/403407/cti