How severe is CVE-2019-14274?

CVE-2019-14274 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2019-14274 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-14274?

CVE-2019-14274 primarily affects Mcpp Project Mcpp. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-14274?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-14274 published?

CVE-2019-14274 was published on 2019-07-26 and last updated on 2026-06-17.

CVE-2019-14274

CVE-2019-14274 is a medium-severity vulnerability in Mcpp Project Mcpp with a CVSS 3.x base score of 5.5. 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

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 4.3
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Mcpp Project Mcpp
Published: 2019-07-26
Last modified: 2026-06-17

Description

MCPP 2.7.2 has a heap-based buffer overflow in the do_msg() function in support.c.

Frequently asked questions

What is CVE-2019-14274?: MCPP 2.7.2 has a heap-based buffer overflow in the do_msg() function in support.c.
How severe is CVE-2019-14274?: CVE-2019-14274 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2019-14274 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-14274?: CVE-2019-14274 primarily affects Mcpp Project Mcpp. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-14274?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-14274 published?: CVE-2019-14274 was published on 2019-07-26 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:mcpp_project:mcpp:2.7.2:*:*:*:*:*:*:*
cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*

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