{"schema_version":"1.7.2","id":"OESA-2026-1582","modified":"2026-03-15T05:55:40Z","published":"2026-03-15T05:55:40Z","upstream":["CVE-2026-25068"],"summary":"alsa-lib security update","details":"The alsa-lib is a library to interface with ALSA in the Linux kernel\nand virtual devices using a plugin system.\nMore detail: https://alsa.opensrc.org/Alsa-lib\r\n\r\n\nSecurity Fix(es):\n\nalsa-lib versions 1.2.2 up to and including 1.2.15.2, prior to commit 5f7fe33, contain a heap-based buffer overflow in the topology mixer control decoder. The tplg_decode_control_mixer1() function reads the num_channels field from untrusted .tplg data and uses it as a loop bound without validating it against the fixed-size channel array (SND_TPLG_MAX_CHAN). A crafted topology file with an excessive num_channels value can cause out-of-bounds heap writes, leading to a crash.(CVE-2026-25068)","affected":[{"package":{"ecosystem":"openEuler:20.03-LTS-SP4","name":"alsa-lib","purl":"pkg:rpm/openEuler/alsa-lib&distro=openEuler-20.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.3-2.oe2003sp4"}]}],"ecosystem_specific":{"aarch64":["alsa-lib-1.2.3-2.oe2003sp4.aarch64.rpm","alsa-lib-debuginfo-1.2.3-2.oe2003sp4.aarch64.rpm","alsa-lib-debugsource-1.2.3-2.oe2003sp4.aarch64.rpm","alsa-lib-devel-1.2.3-2.oe2003sp4.aarch64.rpm"],"noarch":["alsa-topology-1.2.3-2.oe2003sp4.noarch.rpm","alsa-ucm-1.2.3-2.oe2003sp4.noarch.rpm"],"src":["alsa-lib-1.2.3-2.oe2003sp4.src.rpm"],"x86_64":["alsa-lib-1.2.3-2.oe2003sp4.x86_64.rpm","alsa-lib-debuginfo-1.2.3-2.oe2003sp4.x86_64.rpm","alsa-lib-debugsource-1.2.3-2.oe2003sp4.x86_64.rpm","alsa-lib-devel-1.2.3-2.oe2003sp4.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:22.03-LTS-SP4","name":"alsa-lib","purl":"pkg:rpm/openEuler/alsa-lib&distro=openEuler-22.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.5.1-4.oe2203sp4"}]}],"ecosystem_specific":{"aarch64":["alsa-lib-1.2.5.1-4.oe2203sp4.aarch64.rpm","alsa-lib-debuginfo-1.2.5.1-4.oe2203sp4.aarch64.rpm","alsa-lib-debugsource-1.2.5.1-4.oe2203sp4.aarch64.rpm","alsa-lib-devel-1.2.5.1-4.oe2203sp4.aarch64.rpm"],"noarch":["alsa-topology-1.2.5.1-4.oe2203sp4.noarch.rpm","alsa-ucm-1.2.5.1-4.oe2203sp4.noarch.rpm"],"src":["alsa-lib-1.2.5.1-4.oe2203sp4.src.rpm"],"x86_64":["alsa-lib-1.2.5.1-4.oe2203sp4.x86_64.rpm","alsa-lib-debuginfo-1.2.5.1-4.oe2203sp4.x86_64.rpm","alsa-lib-debugsource-1.2.5.1-4.oe2203sp4.x86_64.rpm","alsa-lib-devel-1.2.5.1-4.oe2203sp4.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:24.03-LTS","name":"alsa-lib","purl":"pkg:rpm/openEuler/alsa-lib&distro=openEuler-24.03-LTS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.10-4.oe2403sp3"}]}],"ecosystem_specific":{"aarch64":["alsa-lib-1.2.10-4.oe2403.aarch64.rpm","alsa-lib-debuginfo-1.2.10-4.oe2403.aarch64.rpm","alsa-lib-debugsource-1.2.10-4.oe2403.aarch64.rpm","alsa-lib-devel-1.2.10-4.oe2403.aarch64.rpm","alsa-lib-1.2.10-4.oe2403sp1.aarch64.rpm","alsa-lib-debuginfo-1.2.10-4.oe2403sp1.aarch64.rpm","alsa-lib-debugsource-1.2.10-4.oe2403sp1.aarch64.rpm","alsa-lib-devel-1.2.10-4.oe2403sp1.aarch64.rpm","alsa-lib-1.2.10-4.oe2403sp2.aarch64.rpm","alsa-lib-debuginfo-1.2.10-4.oe2403sp2.aarch64.rpm","alsa-lib-debugsource-1.2.10-4.oe2403sp2.aarch64.rpm","alsa-lib-devel-1.2.10-4.oe2403sp2.aarch64.rpm","alsa-lib-1.2.10-4.oe2403sp3.aarch64.rpm","alsa-lib-debuginfo-1.2.10-4.oe2403sp3.aarch64.rpm","alsa-lib-debugsource-1.2.10-4.oe2403sp3.aarch64.rpm","alsa-lib-devel-1.2.10-4.oe2403sp3.aarch64.rpm"],"noarch":["alsa-topology-1.2.10-4.oe2403.noarch.rpm","alsa-ucm-1.2.10-4.oe2403.noarch.rpm","alsa-topology-1.2.10-4.oe2403sp1.noarch.rpm","alsa-ucm-1.2.10-4.oe2403sp1.noarch.rpm","alsa-topology-1.2.10-4.oe2403sp2.noarch.rpm","alsa-ucm-1.2.10-4.oe2403sp2.noarch.rpm","alsa-topology-1.2.10-4.oe2403sp3.noarch.rpm","alsa-ucm-1.2.10-4.oe2403sp3.noarch.rpm"],"src":["alsa-lib-1.2.10-4.oe2403.src.rpm","alsa-lib-1.2.10-4.oe2403sp1.src.rpm","alsa-lib-1.2.10-4.oe2403sp2.src.rpm","alsa-lib-1.2.10-4.oe2403sp3.src.rpm"],"x86_64":["alsa-lib-1.2.10-4.oe2403.x86_64.rpm","alsa-lib-debuginfo-1.2.10-4.oe2403.x86_64.rpm","alsa-lib-debugsource-1.2.10-4.oe2403.x86_64.rpm","alsa-lib-devel-1.2.10-4.oe2403.x86_64.rpm","alsa-lib-1.2.10-4.oe2403sp1.x86_64.rpm","alsa-lib-debuginfo-1.2.10-4.oe2403sp1.x86_64.rpm","alsa-lib-debugsource-1.2.10-4.oe2403sp1.x86_64.rpm","alsa-lib-devel-1.2.10-4.oe2403sp1.x86_64.rpm","alsa-lib-1.2.10-4.oe2403sp2.x86_64.rpm","alsa-lib-debuginfo-1.2.10-4.oe2403sp2.x86_64.rpm","alsa-lib-debugsource-1.2.10-4.oe2403sp2.x86_64.rpm","alsa-lib-devel-1.2.10-4.oe2403sp2.x86_64.rpm","alsa-lib-1.2.10-4.oe2403sp3.x86_64.rpm","alsa-lib-debuginfo-1.2.10-4.oe2403sp3.x86_64.rpm","alsa-lib-debugsource-1.2.10-4.oe2403sp3.x86_64.rpm","alsa-lib-devel-1.2.10-4.oe2403sp3.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:24.03-LTS-SP1","name":"alsa-lib","purl":"pkg:rpm/openEuler/alsa-lib&distro=openEuler-24.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.10-4.oe2403sp1"}]}],"ecosystem_specific":{"aarch64":["alsa-lib-1.2.10-4.oe2403sp1.aarch64.rpm","alsa-lib-debuginfo-1.2.10-4.oe2403sp1.aarch64.rpm","alsa-lib-debugsource-1.2.10-4.oe2403sp1.aarch64.rpm","alsa-lib-devel-1.2.10-4.oe2403sp1.aarch64.rpm"],"noarch":["alsa-topology-1.2.10-4.oe2403sp1.noarch.rpm","alsa-ucm-1.2.10-4.oe2403sp1.noarch.rpm"],"src":["alsa-lib-1.2.10-4.oe2403sp1.src.rpm"],"x86_64":["alsa-lib-1.2.10-4.oe2403sp1.x86_64.rpm","alsa-lib-debuginfo-1.2.10-4.oe2403sp1.x86_64.rpm","alsa-lib-debugsource-1.2.10-4.oe2403sp1.x86_64.rpm","alsa-lib-devel-1.2.10-4.oe2403sp1.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:24.03-LTS-SP2","name":"alsa-lib","purl":"pkg:rpm/openEuler/alsa-lib&distro=openEuler-24.03-LTS-SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.10-4.oe2403sp2"}]}],"ecosystem_specific":{"aarch64":["alsa-lib-1.2.10-4.oe2403sp2.aarch64.rpm","alsa-lib-debuginfo-1.2.10-4.oe2403sp2.aarch64.rpm","alsa-lib-debugsource-1.2.10-4.oe2403sp2.aarch64.rpm","alsa-lib-devel-1.2.10-4.oe2403sp2.aarch64.rpm"],"noarch":["alsa-topology-1.2.10-4.oe2403sp2.noarch.rpm","alsa-ucm-1.2.10-4.oe2403sp2.noarch.rpm"],"src":["alsa-lib-1.2.10-4.oe2403sp2.src.rpm"],"x86_64":["alsa-lib-1.2.10-4.oe2403sp2.x86_64.rpm","alsa-lib-debuginfo-1.2.10-4.oe2403sp2.x86_64.rpm","alsa-lib-debugsource-1.2.10-4.oe2403sp2.x86_64.rpm","alsa-lib-devel-1.2.10-4.oe2403sp2.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:24.03-LTS-SP3","name":"alsa-lib","purl":"pkg:rpm/openEuler/alsa-lib&distro=openEuler-24.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.10-4.oe2403sp3"}]}],"ecosystem_specific":{"aarch64":["alsa-lib-1.2.10-4.oe2403sp3.aarch64.rpm","alsa-lib-debuginfo-1.2.10-4.oe2403sp3.aarch64.rpm","alsa-lib-debugsource-1.2.10-4.oe2403sp3.aarch64.rpm","alsa-lib-devel-1.2.10-4.oe2403sp3.aarch64.rpm"],"noarch":["alsa-topology-1.2.10-4.oe2403sp3.noarch.rpm","alsa-ucm-1.2.10-4.oe2403sp3.noarch.rpm"],"src":["alsa-lib-1.2.10-4.oe2403sp3.src.rpm"],"x86_64":["alsa-lib-1.2.10-4.oe2403sp3.x86_64.rpm","alsa-lib-debuginfo-1.2.10-4.oe2403sp3.x86_64.rpm","alsa-lib-debugsource-1.2.10-4.oe2403sp3.x86_64.rpm","alsa-lib-devel-1.2.10-4.oe2403sp3.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1582"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25068"}],"database_specific":{"severity":"Medium"}}