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CVE-2026-96675

alsa-lib through 1.2.16.1 Denial of Service via pcm_multi

CVSS 4.0 4.8 MEDIUMCVSS 3.1 3.3 LOWCheck source for fixed versionsKEV status unknown

Original advisory

Historical advisory recorded 23 Oct 2026 15:48:27 UTC. Read the latest advisory.

cve-program · CVE-2026-96675

Published

alsa-lib through 1.2.16.1 contains a denial of service vulnerability in the multi PCM plugin that fails to validate sparse binding indices before array access. Attackers can supply a malicious ALSA configuration file with sparse bindings to trigger an out-of-bounds array read and assertion failure, causing the application to abort.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-96675

Published

alsa-lib

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "ALSA Project",
                    "product": "alsa-lib",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:github/alsa-project/alsa-lib",
                    "repo": "https://github.com/alsa-project/alsa-lib",
                    "versions": [
                        {
                            "version": "0",
                            "lessThanOrEqual": "1.2.16.1",
                            "status": "affected",
                            "versionType": "custom"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON