CVE-2019-11922: falha em Facebook Zstandard
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Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
3Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackepss 1.4%
A race condition in the one-pass compression functions of Zstandard prior to version 1.3.8 could allow an attacker to write bytes out of bounds if an output buffer smaller than the recommended size was used.
Produtos afetados
Facebook · ZstandardCVEs relacionadas — Facebook Zstandard
No mesmo produto, das mais perigosas para as menos.
Referências
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00008.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-08/msg00062.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-08/msg00078.htmlhttps://github.com/facebook/zstd/pull/1404/commits/3e5cdf1b6a85843e991d7d10f6a2567c15580da0https://usn.ubuntu.com/4108-1/https://www.facebook.com/security/advisories/cve-2019-11922https://www.oracle.com/security-alerts/cpuoct2020.html