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    CVE-2018-20783

    In PHP before 5.6.39, 7.x before 7.0.33, 7.1.x before 7.1.25, and 7.2.x before 7.2.13, a buffer over-read in PHAR reading functions may allow an attacker to read allocated or unallocated memory past the actual data when trying to parse a .phar file. This is related to phar_parse_pharfile in ext/phar/phar.c.

    Published:Nov 12, 2018
    Last Modified:Nov 21, 2024
    EPS:Feb 21, 2019
    EPSS Score:0.05056
    CVSS Score:7.5

    Affected Products

    Vendor
    Opensuse
    Product
    Leap
    Vendor
    Php
    Product
    Php
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel Software Collections

    Exploits

    https://bugs.php.net/bug.php?id=77143https://bugs.php.net/bug.php?id=77143

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

    Related CVEs

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    CVE-2022-45153 (CVSS 7) — An Incorrect Default Permissions vulnerability in saphanabootstrap-formula of SUSE Linux Enterprise Module for…
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    References

    http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html
    http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html
    http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html
    http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html
    http://php.net/ChangeLog-5.php
    http://php.net/ChangeLog-7.php
    https://access.redhat.com/errata/RHSA-2019:2519
    https://access.redhat.com/errata/RHSA-2019:3299
    https://bugs.php.net/bug.php?id=77143
    https://usn.ubuntu.com/3566-2/
    http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html
    http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html
    http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html
    http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html
    http://php.net/ChangeLog-5.php
    http://php.net/ChangeLog-7.php
    https://access.redhat.com/errata/RHSA-2019:2519
    https://access.redhat.com/errata/RHSA-2019:3299
    https://bugs.php.net/bug.php?id=77143
    https://usn.ubuntu.com/3566-2/

    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