CVE-2016-1904

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    CVE-2016-1904

    Published: 19 Jan 2016Last Modified: 7 Aug 2026

    Summary:

    Details: Multiple integer overflows in ext/standard/exec.c in PHP 7.x before 7.0.2 allow remote attackers to cause a denial of service or possibly have unspecified other impact via a long string to the (1) php_escape_shell_cmd or (2) php_escape_shell_arg function, leading to a heap-based buffer overflow.

    References: http://www.openwall.com/lists/oss-security/2016/01/14/8, http://www.securitytracker.com/id/1034608, http://www.php.net/ChangeLog-7.php, https://github.com/php/php-src/commit/2871c70efaaaa0f102557a17c727fd4d5204dd4b, https://bugs.php.net/bug.php?id=71270

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 60fffd296abce5fc071f3c173c25a2696cf683c6
    Fixed -None

    Affected versions

    7.0.0
    7.0.1

    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