Vulnerability in PHP
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 · last modified .
CVSS v2 metric
CVSS v2 base score 6.4 (Medium). Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.066 (93.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 93.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.066 · newest: 0.066 · change: 0.000
Affected products
- PHP — versions 5.4.0
- Canonical Ubuntu Linux — versions 8.04, 10.04, 10.10
- Debian Linux — versions 5.0, 6.0, 7.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secunia.com/advisories/47253 (Third Party Advisory, third-party-advisory)
- www.securityfocus.com/bid/50907 (VDB Entry, Third Party Advisory, vdb-entry)
- www.debian.org/security/2012/dsa-2399 (vendor-advisory, Third Party Advisory)
- www.mandriva.com/security/advisories (vendor-advisory, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html (vendor-advisory, Mailing List, Third Party Advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/71612 (VDB Entry, Third Party Advisory, vdb-entry)
- secunia.com/advisories/48668 (Third Party Advisory, third-party-advisory)
- www.redhat.com/support/errata/RHSA-2012-0019.html (vendor-advisory, Third Party Advisory)
- bugs.php.net/bug.php (Exploit, Vendor Advisory)
- rhn.redhat.com/errata/RHSA-2012-0071.html (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2011-4566?
- CVE-2011-4566 is a vulnerability in PHP, classified under CWE-189. Published 2011-11-29.
- Is CVE-2011-4566 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.