CVE-2016-7480: netapp clustered_data_ontap
Vulnerability summary
CVE-2016-7480 is a critical (CVSS 9.8) vulnerability in netapp clustered_data_ontap. EPSS estimates a 41.56% chance of exploitation in the next 30 days, higher than 98.6% of scored vulnerabilities. 1 public exploit is recorded.
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 11-01-2017PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
The SplObjectStorage unserialize implementation in ext/spl/spl_observer.c in PHP before 7.0.12 does not verify that a key is an object, which allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized memory access) via crafted serialized data.
CVSS metrics
4 scores · 2 sources · 3 versions- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
41.56%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
0.00 pp
From 41.56% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (blog.checkpoint.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Ubuntu2 products
- php5< 5.5.9+dfsg-1ubuntu4.20
- php7.0< 7.0.13-0ubuntu0.16.04.1
Netapp1 product
Php1 product
- php≥ 7.0.0, < 7.0.11
3 vendors · 4 products
References
10 links- blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdfX Refsource MISCExploitTechnical DescriptionThird Party AdvisoryREPORT
- github.com/php/php-src/commit/61cdd1255d5b9c8453be71aacbbf682796ac77d4X Refsource MISCPatchThird Party Advisory