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    CVE-2011-4566

    Integer overflow in the exif_process_IFD_TAG function in exif.c in the exif extension in PHP 5.4.0beta2 on 32-bit platforms allows remote attackers to read the contents of arbitrary memory locations or cause a denial of service via a crafted offset_val value in an EXIF header in a JPEG file, a different vulnerability than CVE-2011-0708.

    Published:Oct 27, 2011
    Last Modified:Apr 11, 2025
    EPS:Nov 29, 2011
    EPSS Score:0.47297
    CVSS Score:6.4

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Php
    Product
    Php
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    https://bugs.php.net/bug.php?id=60150https://bugs.php.net/bug.php?id=60150

    Common Weakness Enumeration

    CWE-190 Integer Overflow or Wraparound

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    Related CVEs

    CVE-2026-13476 (CVSS 7.3) — IBM Informix Dynamic Server 14.10, 15.0, and 12.10 could allow an unauthenticated user to execute arbitrary co…
    CVE-2026-13367 (CVSS 7.8) — IBM Informix Dynamic Server 14.10, and 15.0 contain a local privilege escalation vulnerability in the oninit s…
    CVE-2026-47337 (CVSS 3.3) — Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling …
    CVE-2026-47336 (CVSS 3.3) — Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/A…
    CVE-2026-47335 (CVSS 5.5) — Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor n…
    CVE-2026-47334 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock…
    CVE-2026-47333 (CVSS 7.8) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the si…
    CVE-2026-47332 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly validate the size of an intern…
    CVE-2026-47331 (CVSS 7.8) — Ubuntu Linux 6.8 contains AppArmor SAUCE patches which fail to acquire a lock when modifying a linked list. An…
    CVE-2026-47330 (CVSS 3.3) — Ubuntu Linux 6.8, 7.17 and 7.0 contain AppArmor SAUCE patches which can, under certain circumstances, use an u…

    References

    http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
    http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html
    http://rhn.redhat.com/errata/RHSA-2012-0071.html
    http://secunia.com/advisories/47253
    http://secunia.com/advisories/48668
    http://support.apple.com/kb/HT5281
    http://www.debian.org/security/2012/dsa-2399
    http://www.mandriva.com/security/advisories?name=MDVSA-2011:197
    http://www.redhat.com/support/errata/RHSA-2012-0019.html
    http://www.securityfocus.com/bid/50907
    https://bugs.php.net/bug.php?id=60150
    https://exchange.xforce.ibmcloud.com/vulnerabilities/71612
    https://www.ubuntu.com/usn/USN-1307-1/
    http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
    http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html
    http://rhn.redhat.com/errata/RHSA-2012-0071.html
    http://secunia.com/advisories/47253
    http://secunia.com/advisories/48668
    http://support.apple.com/kb/HT5281
    http://www.debian.org/security/2012/dsa-2399
    http://www.mandriva.com/security/advisories?name=MDVSA-2011:197
    http://www.redhat.com/support/errata/RHSA-2012-0019.html
    http://www.securityfocus.com/bid/50907
    https://bugs.php.net/bug.php?id=60150
    https://exchange.xforce.ibmcloud.com/vulnerabilities/71612
    https://www.ubuntu.com/usn/USN-1307-1/

    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