CVE-2019-14528

CVE-2019-14528 is a high-severity vulnerability in Gnucobol Project Gnucobol with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Description

GnuCOBOL 2.2 has a heap-based buffer overflow in read_literal in cobc/scanner.l via crafted COBOL source code.

Frequently asked questions

What is CVE-2019-14528?
GnuCOBOL 2.2 has a heap-based buffer overflow in read_literal in cobc/scanner.l via crafted COBOL source code.
How severe is CVE-2019-14528?
CVE-2019-14528 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-14528 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-14528?
CVE-2019-14528 affects Gnucobol Project Gnucobol. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-14528?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-14528 published?
CVE-2019-14528 was published on 2019-08-02 and last updated on 2026-06-17.

References

Affected products (1)

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