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    Dashboard / CVE / CVE-2023-49990

    CVE-2023-49990

    Espeak-ng 1.52-dev was discovered to contain a buffer-overflow via the function SetUpPhonemeTable at synthdata.c.

    Published:Dec 12, 2023
    Last Modified:Nov 4, 2025
    EPS:Dec 12, 2023
    EPSS Score:0.00033
    CVSS Score:5.3

    Affected Products

    Vendor
    Espeak-ng
    Product
    Espeak-ng

    Exploits

    https://github.com/espeak-ng/espeak-ng/issues/1824https://github.com/espeak-ng/espeak-ng/issues/1824

    References

    https://github.com/espeak-ng/espeak-ng/issues/1824
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2PZEBWPNKPAYJMIM3AS2RP3FL6FX3HS4/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z5WW6RKHRWLEMCKCQ6UZCXWC5J7UWMUQ/
    https://github.com/espeak-ng/espeak-ng/issues/1824
    https://lists.debian.org/debian-lts-announce/2025/05/msg00050.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2PZEBWPNKPAYJMIM3AS2RP3FL6FX3HS4/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z5WW6RKHRWLEMCKCQ6UZCXWC5J7UWMUQ/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/2PZEBWPNKPAYJMIM3AS2RP3FL6FX3HS4/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/Z5WW6RKHRWLEMCKCQ6UZCXWC5J7UWMUQ/

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High