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    CVE-2016-5399

    The bzread function in ext/bz2/bz2.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 allows remote attackers to cause a denial of service (out-of-bounds write) or execute arbitrary code via a crafted bz2 archive.

    Published:Jul 18, 2016
    Last Modified:Apr 20, 2025
    EPS:Apr 21, 2017
    EPSS Score:0.19446
    CVSS Score:7.8

    Affected Products

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

    Exploits

    http://packetstormsecurity.com/files/137998/PHP-7.0.8-5.6.23-5.5.37-bzread-OOB-Write.htmlhttp://seclists.org/fulldisclosure/2016/Jul/72http://www.openwall.com/lists/oss-security/2016/07/21/1https://bugs.php.net/bug.php?id=72613https://www.exploit-db.com/exploits/40155/http://packetstormsecurity.com/files/137998/PHP-7.0.8-5.6.23-5.5.37-bzread-OOB-Write.htmlhttp://seclists.org/fulldisclosure/2016/Jul/72http://www.openwall.com/lists/oss-security/2016/07/21/1https://bugs.php.net/bug.php?id=72613https://www.exploit-db.com/exploits/40155/https://www.exploit-db.com/exploits/40155

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-6722 (CVSS 9.5) — In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, the SOA…
    CVE-2026-7259 (CVSS 2.1) — In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, a misma…
    CVE-2026-7261 (CVSS 6.3) — In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, when So…
    CVE-2026-7262 (CVSS 2.9) — In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, when a …
    CVE-2025-14179 (CVSS 7.4) — In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, the PDO…
    CVE-2026-7568 (CVSS 6.3) — In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, the met…

    References

    http://packetstormsecurity.com/files/137998/PHP-7.0.8-5.6.23-5.5.37-bzread-OOB-Write.html
    http://php.net/ChangeLog-5.php
    http://php.net/ChangeLog-7.php
    http://rhn.redhat.com/errata/RHSA-2016-2598.html
    http://rhn.redhat.com/errata/RHSA-2016-2750.html
    http://seclists.org/fulldisclosure/2016/Jul/72
    http://www.debian.org/security/2016/dsa-3631
    http://www.openwall.com/lists/oss-security/2016/07/21/1
    http://www.securityfocus.com/archive/1/538966/100/0/threaded
    http://www.securityfocus.com/bid/92051
    http://www.securitytracker.com/id/1036430
    https://bugs.php.net/bug.php?id=72613
    https://bugzilla.redhat.com/show_bug.cgi?id=1358395
    https://security.netapp.com/advisory/ntap-20180112-0001/
    https://www.exploit-db.com/exploits/40155/
    http://packetstormsecurity.com/files/137998/PHP-7.0.8-5.6.23-5.5.37-bzread-OOB-Write.html
    http://php.net/ChangeLog-5.php
    http://php.net/ChangeLog-7.php
    http://rhn.redhat.com/errata/RHSA-2016-2598.html
    http://rhn.redhat.com/errata/RHSA-2016-2750.html
    http://seclists.org/fulldisclosure/2016/Jul/72
    http://www.debian.org/security/2016/dsa-3631
    http://www.openwall.com/lists/oss-security/2016/07/21/1
    http://www.securityfocus.com/archive/1/538966/100/0/threaded
    http://www.securityfocus.com/bid/92051
    http://www.securitytracker.com/id/1036430
    https://bugs.php.net/bug.php?id=72613
    https://bugzilla.redhat.com/show_bug.cgi?id=1358395
    https://security.netapp.com/advisory/ntap-20180112-0001/
    https://www.exploit-db.com/exploits/40155/

    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