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    CVE-2019-3994

    ELOG 3.1.4-57bea22 and below is affected by a denial of service vulnerability due to a use after free. A remote unauthenticated attacker can crash the ELOG server by sending multiple HTTP POST requests which causes the ELOG function retrieve_url() to use a freed variable.

    Published:Dec 17, 2019
    Last Modified:Nov 21, 2024
    EPS:Dec 17, 2019
    EPSS Score:0.028
    CVSS Score:7.5

    Affected Products

    Vendor
    Elog Project
    Product
    Elog
    Vendor
    Fedoraproject
    Product
    Fedora

    Exploits

    https://www.tenable.com/security/research/tra-2019-53https://www.tenable.com/security/research/tra-2019-53

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2025-64349 (CVSS 8.7) — ELOG allows an authenticated user to modify another user's profile. An attacker can edit a target user's email…
    CVE-2025-64348 (CVSS 7.1) — ELOG allows an authenticated user to modify or overwrite the configuration file, resulting in denial of servic…
    CVE-2025-62618 (CVSS 8.6) — ELOG allows an authenticated user to upload arbitrary HTML files. The HTML content is executed in the context …
    CVE-2019-3996 (CVSS 6.5) — ELOG 3.1.4-57bea22 and below can be used as an HTTP GET request proxy when unauthenticated remote attackers se…
    CVE-2019-3995 (CVSS 7.5) — ELOG 3.1.4-57bea22 and below is affected by a denial of service vulnerability due to a NULL pointer dereferenc…
    CVE-2019-3993 (CVSS 7.5) — ELOG 3.1.4-57bea22 and below is affected by an information disclosure vulnerability. A remote unauthenticated …
    CVE-2019-3992 (CVSS 7.5) — ELOG 3.1.4-57bea22 and below is affected by an information disclosure vulnerability. A remote unauthenticated …
    CVE-2016-6342 (CVSS 7.5) — elog 3.1.1 allows remote attackers to post data as any username in the logbook.…

    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