Date: Tue, 6 Oct 2020 14:38:23 +0200 From: Mauro Matteo Cascella <mcascell@...hat.com> To: oss-security@...ts.openwall.com Cc: Frediano Ziglio <fziglio@...hat.com> Subject: CVE-2020-14355 spice: multiple buffer overflow vulnerabilities in QUIC decoding code Hello, Multiple buffer overflow vulnerabilities were found in the QUIC image decoding process of the SPICE remote display system. More specifically, these flaws reside in the spice-common shared code between the client and server of SPICE. In other words, both the client (spice-gtk) and server are affected by these flaws. A malicious client or server could send specially crafted messages which could result in a process crash or potential code execution scenario. CVE-2020-14355 has been assigned for this flaw by Red Hat Inc. Upstream commits: * https://gitlab.freedesktop.org/spice/spice-common/-/commit/762e0aba * https://gitlab.freedesktop.org/spice/spice-common/-/commit/404d7478 * https://gitlab.freedesktop.org/spice/spice-common/-/commit/ef1b6ff7 * https://gitlab.freedesktop.org/spice/spice-common/-/commit/b24fe6b6 Credit: Frediano Ziglio (Red Hat) Thank you, -- Mauro Matteo Cascella, Red Hat Product Security 6F78 E20B 5935 928C F0A8 1A9D 4E55 23B8 BB34 10B0
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