Buffer overflow in Opencv
CVE-2019-5064
An exploitable heap buffer overflow vulnerability exists in the data structure persistence functionality of OpenCV, before version 4.2.0. A specially crafted JSON file can cause a buffer overflow, resulting in multiple heap corruptions and potentially code execution. An attacker can provide a specially crafted file to trigger this vulnerability.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.107 (95.8th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.107 · newest: 0.107 · change: 0.000
Affected products
- Opencv
- Oracle Application Testing Suite — versions 13.3.0.1
- Oracle Big Data Spatial And Graph
- Oracle Enterprise Manager Base Platform — versions 13.4.0.0
- Opencv — versions OpenCV 4.1.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.oracle.com/security-alerts/cpuApr2021.html (Patch, Third Party Advisory)
- talosintelligence.com/vulnerability_reports/TALOS-2019-0853 (Exploit, Third Party Advisory)
- github.com/opencv/opencv/issues/15857 (Third Party Advisory)
- www.oracle.com//security-alerts/cpujul2021.html (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-5064?
- CVE-2019-5064 is a high-severity vulnerability in Opencv, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2020-01-03.
- How severe is CVE-2019-5064?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2019-5064 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.