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    CVE-2019-9192

    In the GNU C Library (aka glibc or libc6) through 2.29, check_dst_limits_calc_pos_1 in posix/regexec.c has Uncontrolled Recursion, as demonstrated by '(|)(\\1\\1)*' in grep, a different issue than CVE-2018-20796. NOTE: the software maintainer disputes that this is a vulnerability because the behavior occurs only with a crafted pattern

    Published:Feb 26, 2019
    Last Modified:Nov 21, 2024
    EPS:Feb 26, 2019
    EPSS Score:0.00353
    CVSS Score:7.5

    Affected Products

    Vendor
    Gnu
    Product
    Glibc

    Exploits

    https://sourceware.org/bugzilla/show_bug.cgi?id=24269https://sourceware.org/bugzilla/show_bug.cgi?id=24269

    Common Weakness Enumeration

    CWE-674 Uncontrolled Recursion

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-230 Serialized Data with Nested Payloads
    CAPEC-231 Oversized Serialized Data Payloads

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    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