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    CVE-2015-2787

    Use-after-free vulnerability in the process_nested_data function in ext/standard/var_unserializer.re in PHP before 5.4.39, 5.5.x before 5.5.23, and 5.6.x before 5.6.7 allows remote attackers to execute arbitrary code via a crafted unserialize call that leverages use of the unset function within an __wakeup function, a related issue to CVE-2015-0231.

    Published:Mar 2, 2015
    Last Modified:Apr 12, 2025
    EPS:Mar 30, 2015
    EPSS Score:0.2903
    CVSS Score:7.5

    Affected Products

    Vendor
    Apple
    Product
    Mac Os X
    Vendor
    Opensuse
    Product
    Opensuse
    Vendor
    Php
    Product
    Php
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Enterprise Linux Desktop
    Vendor
    Redhat
    Product
    Enterprise Linux Hpc Node
    Vendor
    Redhat
    Product
    Enterprise Linux Hpc Node Eus
    Vendor
    Redhat
    Product
    Enterprise Linux Server
    Vendor
    Redhat
    Product
    Enterprise Linux Server Eus
    Vendor
    Redhat
    Product
    Enterprise Linux Workstation
    Vendor
    Redhat
    Product
    Rhel Software Collections

    Exploits

    https://bugs.php.net/bug.php?id=68976https://bugs.php.net/bug.php?id=68976

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2024-41868 (CVSS 5.5) — Audition versions 24.4.1, 23.6.6 and earlier are affected by an out-of-bounds read vulnerability that could le…
    CVE-2024-39378 (CVSS 7.8) — Audition versions 24.4.1, 23.6.6 and earlier are affected by an out-of-bounds write vulnerability that could r…
    CVE-2021-3187 (CVSS 8.8) — An issue was discovered in BeyondTrust Privilege Management for Mac before 5.7. An authenticated, unprivileged…
    CVE-2023-34045 (CVSS 6.6) — VMware Fusion(13.x prior to 13.5) contains a local privilege escalation vulnerability that occurs during inst…
    CVE-2023-34046 (CVSS 6.7) — VMware Fusion(13.x prior to 13.5) contains a TOCTOU (Time-of-check Time-of-use) vulnerability that occurs dur…
    CVE-2023-34044 (CVSS 7.1) — VMware Workstation( 17.x prior to 17.5) and Fusion(13.x prior to 13.5) contain an out-of-bounds read vulnerab…
    CVE-2022-46706 (CVSS 7.8) — A type confusion issue was addressed with improved state handling. This issue is fixed in Security Update 2022…
    CVE-2022-22630 (CVSS 9.8) — A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.…
    CVE-2023-1763 (CVSS 6.5) — Canon IJ Network Tool/Ver.4.7.5 and earlier (supported OS: OS X 10.9.5-macOS 13),IJ Network Tool/Ver.4.7.3 and…
    CVE-2023-1764 (CVSS 6.5) — Canon IJ Network Tool/Ver.4.7.5 and earlier (supported OS: OS X 10.9.5-macOS 13),IJ Network Tool/Ver.4.7.3 and…

    References

    http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html
    http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html
    http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00005.html
    http://lists.opensuse.org/opensuse-updates/2015-04/msg00015.html
    http://marc.info/?l=bugtraq&m=143748090628601&w=2
    http://marc.info/?l=bugtraq&m=144050155601375&w=2
    http://php.net/ChangeLog-5.php
    http://rhn.redhat.com/errata/RHSA-2015-1053.html
    http://rhn.redhat.com/errata/RHSA-2015-1066.html
    http://rhn.redhat.com/errata/RHSA-2015-1135.html
    http://rhn.redhat.com/errata/RHSA-2015-1218.html
    http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
    http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
    http://www.securityfocus.com/bid/73431
    http://www.securitytracker.com/id/1032485
    http://www.ubuntu.com/usn/USN-2572-1
    https://bugs.php.net/bug.php?id=68976
    https://gist.github.com/smalyshev/eea9eafc7c88a4a6d10d
    https://security.gentoo.org/glsa/201606-10
    https://support.apple.com/HT205267
    https://support.apple.com/kb/HT205031
    http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html
    http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html
    http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00005.html
    http://lists.opensuse.org/opensuse-updates/2015-04/msg00015.html
    http://marc.info/?l=bugtraq&m=143748090628601&w=2
    http://marc.info/?l=bugtraq&m=144050155601375&w=2
    http://php.net/ChangeLog-5.php
    http://rhn.redhat.com/errata/RHSA-2015-1053.html
    http://rhn.redhat.com/errata/RHSA-2015-1066.html
    http://rhn.redhat.com/errata/RHSA-2015-1135.html
    http://rhn.redhat.com/errata/RHSA-2015-1218.html
    http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
    http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
    http://www.securityfocus.com/bid/73431
    http://www.securitytracker.com/id/1032485
    http://www.ubuntu.com/usn/USN-2572-1
    https://bugs.php.net/bug.php?id=68976
    https://gist.github.com/smalyshev/eea9eafc7c88a4a6d10d
    https://security.gentoo.org/glsa/201606-10
    https://support.apple.com/HT205267
    https://support.apple.com/kb/HT205031

    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