What is CVE-2019-7714?

CVE-2019-7714 is a critical-severity vulnerability in Ghs Integrity Rtos, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2019-03-26.

How severe is CVE-2019-7714?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2019-7714 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Ghs Integrity Rtos

CVE-2019-7714

An issue was discovered in Interpeak IPWEBS on Green Hills INTEGRITY RTOS 5.0.4. It allocates 60 bytes for the HTTP Authentication header. However, when copying this header to parse, it does not check the size of the header, leading to a stack-based buffer overflow.

Vulnerability class: Buffer Overflow

Published 2019-03-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.021 (81.3th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000

Affected products

Ghs Integrity Rtos — versions 5.0.4

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

github.com/bl4ckic3/GHS-Bugs (Exploit, Third Party Advisory)
www.ghs.com/products/rtos/integrity.html (Vendor Advisory)

Frequently asked questions

What is CVE-2019-7714?: CVE-2019-7714 is a critical-severity vulnerability in Ghs Integrity Rtos, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2019-03-26.
How severe is CVE-2019-7714?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2019-7714 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.