How severe is CVE-2018-12578?

CVE-2018-12578 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-12578 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-12578?

CVE-2018-12578 affects Sam2p Project Sam2p. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-12578?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2018-12578 published?

CVE-2018-12578 was published on 2018-06-19 and last updated on 2026-06-17.

CVE-2018-12578

CVE-2018-12578 is a critical-severity vulnerability in Sam2p Project Sam2p with a CVSS 3.x base score of 9.8. 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

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Sam2p Project Sam2p
Published: 2018-06-19
Last modified: 2026-06-17

Description

There is a heap-based buffer overflow in bmp_compress1_row in appliers.cpp in sam2p 0.49.4 that leads to a denial of service or possibly unspecified other impact.

Frequently asked questions

What is CVE-2018-12578?: There is a heap-based buffer overflow in bmp_compress1_row in appliers.cpp in sam2p 0.49.4 that leads to a denial of service or possibly unspecified other impact.
How severe is CVE-2018-12578?: CVE-2018-12578 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-12578 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-12578?: CVE-2018-12578 affects Sam2p Project Sam2p. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-12578?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-12578 published?: CVE-2018-12578 was published on 2018-06-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sam2p_project:sam2p:0.49.4:*:*:*:*:*:*:*

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