CVE-2018-7553

CRITICALNVD 9.89.8—

9.8

There is a heap-based buffer overflow in the pcxLoadRaster function of in_pcx.cpp in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 68.6%
KEV: Not listed

Published

February 28, 2018

Last Modified

November 21, 2024

References (6)

cve@mitrehttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891527
cve@mitrehttps://github.com/pts/sam2p/issues/32
cve@mitrehttps://lists.debian.org/debian-lts-announce/2018/04/msg00004.html
af854a3a-2127-422b-91ae-364da2661108https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891527
af854a3a-2127-422b-91ae-364da2661108https://github.com/pts/sam2p/issues/32
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2018/04/msg00004.html

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-787Out-of-bounds Write

Data Freshness Timeline

(refreshed 11× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-05 06:08 UTCepss_batch
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2026-05-28 10:58 UTCEG score recompute
2026-05-28 10:58 UTCGHSA enrichment
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Frequently asked(5)

What is CVE-2018-7553?

CVE-2018-7553 is a critical vulnerability published on February 28, 2018. There is a heap-based buffer overflow in the pcxLoadRaster function of in_pcx.cpp in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.

When was CVE-2018-7553 disclosed?

CVE-2018-7553 was first published in the National Vulnerability Database on February 28, 2018, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2018-7553 actively exploited?

CVE-2018-7553 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 68.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-7553?

CVE-2018-7553 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2018-7553?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-7553, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2018-7553

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-7553?

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Published

Last Modified

References (6)

Frequently asked(5)

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