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    8 vulnerabilities by ALSA Project

    CVE-2026-96675 (GCVE-0-2026-96675)

    Vulnerability from nvd – Published: 2026-09-23 15:35 – Updated: 2026-09-23 17:43
    VLAI
    Title
    alsa-lib through 1.2.16.1 Denial of Service via pcm_multi
    Summary
    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.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-23 17:43 UTC
    CWE
    • CWE-129 - Improper Validation of Array Index
    Impacted products
    Vendor Product Version
    ALSA Project alsa-lib Affected: 0 , ≤ 1.2.16.1 (custom)
        cpe:2.3:a:alsa-project:alsa-lib:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Date Public
    2026-09-19 00:00
    Show details on NVD website

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    CVE-2026-96674 (GCVE-0-2026-96674)

    Vulnerability from nvd – Published: 2026-09-23 15:35 – Updated: 2026-09-23 19:44
    VLAI
    Title
    alsa-lib through 1.2.16.1 Integer Overflow via Topology File
    Summary
    alsa-lib through 1.2.16.1 computes combined topology element size using 32-bit arithmetic in src/topology/ctl.c, allowing integer overflow that defeats bounds checks. Attackers can supply crafted topology files that wrap size calculations, causing the decoder to read beyond the topology buffer and potentially leak sensitive data or crash the application.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-23 18:13 UTC
    CWE
    • CWE-190 - Integer Overflow or Wraparound
    Impacted products
    Vendor Product Version
    ALSA Project alsa-lib Affected: 0 , ≤ 1.2.16.1 (custom)
        cpe:2.3:a:alsa-project:alsa-lib:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Date Public
    2026-09-19 00:00
    Show details on NVD website

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    CVE-2026-90781 (GCVE-0-2026-90781)

    Vulnerability from nvd – Published: 2026-09-13 12:22 – Updated: 2026-09-16 14:07
    VLAI
    Title
    alsa-lib through 1.2.16.1 Off-by-One Stack Buffer Overflow in __snd_ctl_ascii_elem_id_parse()
    Summary
    alsa-lib through 1.2.16.1 contains a stack buffer overflow in the __snd_ctl_ascii_elem_id_parse() function that writes one byte past a 64-byte buffer when parsing a name= field with 64 or more characters. Attackers can supply a long control-element identifier string through saved state files or command-line arguments to overwrite adjacent stack memory and crash the calling process.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-16 14:07 UTC
    CWE
    Impacted products
    Vendor Product Version
    ALSA Project alsa-lib Affected: 0 , ≤ 1.2.16.1 (custom)
    Unaffected: f84cd4ced7b36fddb8e4ee24404cf7c091d27020 (git)
        cpe:2.3:a:alsa-project:alsa-lib:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Date Public
    2026-08-30 00:00
    Show details on NVD website

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    CVE-2026-25068 (GCVE-0-2026-25068)

    Vulnerability from nvd – Published: 2026-01-29 19:08 – Updated: 2026-05-25 23:41
    VLAI
    Title
    alsa-lib 1.2.15.2 Topology Decoder Heap-based Buffer Overflow
    Summary
    alsa-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.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-01-29 20:23 UTC
    CWE
    • CWE-129 - Improper Validation of Array Index
    Impacted products
    Vendor Product Version
    ALSA Project alsa-lib Affected: 1.2.2 , ≤ 1.2.15.2 (custom)
    Unaffected: 5f7fe33002d2d98d84f72e381ec2cccc0d5d3d40 (git)
        cpe:2.3:a:alsa-project:alsa-lib:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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    CVE-2026-96675 (GCVE-0-2026-96675)

    Vulnerability from cvelistv5 – Published: 2026-09-23 15:35 – Updated: 2026-09-23 17:43
    VLAI
    Title
    alsa-lib through 1.2.16.1 Denial of Service via pcm_multi
    Summary
    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.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-23 17:43 UTC
    CWE
    • CWE-129 - Improper Validation of Array Index
    Impacted products
    Vendor Product Version
    ALSA Project alsa-lib Affected: 0 , ≤ 1.2.16.1 (custom)
        cpe:2.3:a:alsa-project:alsa-lib:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Date Public
    2026-09-19 00:00
    Show details on NVD website

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    CVE-2026-96674 (GCVE-0-2026-96674)

    Vulnerability from cvelistv5 – Published: 2026-09-23 15:35 – Updated: 2026-09-23 19:44
    VLAI
    Title
    alsa-lib through 1.2.16.1 Integer Overflow via Topology File
    Summary
    alsa-lib through 1.2.16.1 computes combined topology element size using 32-bit arithmetic in src/topology/ctl.c, allowing integer overflow that defeats bounds checks. Attackers can supply crafted topology files that wrap size calculations, causing the decoder to read beyond the topology buffer and potentially leak sensitive data or crash the application.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-23 18:13 UTC
    CWE
    • CWE-190 - Integer Overflow or Wraparound
    Impacted products
    Vendor Product Version
    ALSA Project alsa-lib Affected: 0 , ≤ 1.2.16.1 (custom)
        cpe:2.3:a:alsa-project:alsa-lib:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Date Public
    2026-09-19 00:00
    Show details on NVD website

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    CVE-2026-90781 (GCVE-0-2026-90781)

    Vulnerability from cvelistv5 – Published: 2026-09-13 12:22 – Updated: 2026-09-16 14:07
    VLAI
    Title
    alsa-lib through 1.2.16.1 Off-by-One Stack Buffer Overflow in __snd_ctl_ascii_elem_id_parse()
    Summary
    alsa-lib through 1.2.16.1 contains a stack buffer overflow in the __snd_ctl_ascii_elem_id_parse() function that writes one byte past a 64-byte buffer when parsing a name= field with 64 or more characters. Attackers can supply a long control-element identifier string through saved state files or command-line arguments to overwrite adjacent stack memory and crash the calling process.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-16 14:07 UTC
    CWE
    Impacted products
    Vendor Product Version
    ALSA Project alsa-lib Affected: 0 , ≤ 1.2.16.1 (custom)
    Unaffected: f84cd4ced7b36fddb8e4ee24404cf7c091d27020 (git)
        cpe:2.3:a:alsa-project:alsa-lib:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Date Public
    2026-08-30 00:00
    Show details on NVD website

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    CVE-2026-25068 (GCVE-0-2026-25068)

    Vulnerability from cvelistv5 – Published: 2026-01-29 19:08 – Updated: 2026-05-25 23:41
    VLAI
    Title
    alsa-lib 1.2.15.2 Topology Decoder Heap-based Buffer Overflow
    Summary
    alsa-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.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-01-29 20:23 UTC
    CWE
    • CWE-129 - Improper Validation of Array Index
    Impacted products
    Vendor Product Version
    ALSA Project alsa-lib Affected: 1.2.2 , ≤ 1.2.15.2 (custom)
    Unaffected: 5f7fe33002d2d98d84f72e381ec2cccc0d5d3d40 (git)
        cpe:2.3:a:alsa-project:alsa-lib:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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