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    CVE-2015-2326

    The pcre_compile2 function in PCRE before 8.37 allows context-dependent attackers to compile incorrect code and cause a denial of service (out-of-bounds read) via regular expression with a group containing both a forward referencing subroutine call and a recursive back reference, as demonstrated by "((?+1)(\1))/".

    Published:Mar 23, 2015
    Last Modified:Nov 21, 2024
    EPS:Jan 14, 2020
    EPSS Score:0.00262
    CVSS Score:5.5

    Affected Products

    Vendor
    Mariadb
    Product
    Mariadb
    Vendor
    Opensuse
    Product
    Opensuse
    Vendor
    Pcre
    Product
    Pcre
    Vendor
    Php
    Product
    Php
    Vendor
    Redhat
    Product
    Rhel Software Collections

    Exploits

    https://bugs.exim.org/show_bug.cgi?id=1592https://bugs.exim.org/show_bug.cgi?id=1592

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

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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