Buffer overflow in Leadtools

CVE-2019-5093

An exploitable code execution vulnerability exists in the DICOM network response functionality of LEADTOOLS libltdic.so version 20.0.2019.3.15. A specially crafted packet can cause an integer overflow, resulting in heap corruption. An attacker can send a packet to trigger this vulnerability.

Vulnerability class: Integer Overflow

EPSS: 0.025 (83.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Leadtools — versions 20.0.2019.3.15
  • N/a Leadtools Libltdic.so — versions 20.0.2019.3.15

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-5093?
CVE-2019-5093 is a critical-severity vulnerability in Leadtools, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2019-12-12.
How severe is CVE-2019-5093?
Critical severity. CVSS v3 base score is 9.8 out of 10.