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    2 vulnerabilities by musl -libc

    CVE-2026-107891 (GCVE-0-2026-107891)

    Vulnerability from nvd – Published: 2026-11-05 15:16 – Updated: 2026-11-09 22:09
    VLAI
    Summary
    musl libc before 1.2.7, when an untrusted regular expression is used with regcomp, has multiple integer overflows, possibly leading to incorrect allocation sizes and out-of-bounds heap writes.
    Severity
    8.1 (High)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-11-09 22:09 UTC
    CWE
    • CWE-190 - Integer Overflow or Wraparound
    Assigner
    mitre CNA under the mitre root
    CNA scorecard E 29/100 over 2166 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    musl -libc musl Affected: 0.5.0 , < 1.2.7 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2026-107891 (GCVE-0-2026-107891)

    Vulnerability from cvelistv5 – Published: 2026-11-05 15:16 – Updated: 2026-11-09 22:09
    VLAI
    Summary
    musl libc before 1.2.7, when an untrusted regular expression is used with regcomp, has multiple integer overflows, possibly leading to incorrect allocation sizes and out-of-bounds heap writes.
    Severity
    8.1 (High)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-11-09 22:09 UTC
    CWE
    • CWE-190 - Integer Overflow or Wraparound
    Assigner
    mitre CNA under the mitre root
    CNA scorecard E 29/100 over 2166 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    musl -libc musl Affected: 0.5.0 , < 1.2.7 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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