CVE-2023-50736

CRITICALNVD 9.09.0—

9.0

A memory corruption vulnerability has been identified in PostScript interpreter in various Lexmark devices. The vulnerability can be leveraged by an attacker to execute arbitrary code.

CVSS v3: 9.0
EG Score: 9.0(medium)
EPSS: 40.9%
KEV: Not listed

Published

February 28, 2024

Last Modified

April 15, 2026

Advisory Details (1)

Auto-updated May 22, 2026

No patch confirmed yet.

generic

Lexmark Security Advisories

https://www.lexmark.com/en_us/solutions/security/lexmark-security-advisories.html

Weakness Classification(1)

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

CWE-131Incorrect Calculation of Buffer Size

Data Freshness Timeline

(refreshed 10× 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.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
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2026-05-26 13:43 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
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2026-05-22 21:16 UTCepss_batch
2026-05-22 21:16 UTCepss_batch
2026-05-22 21:16 UTCepss_batch

Frequently asked(5)

What is CVE-2023-50736?

CVE-2023-50736 is a critical vulnerability published on February 28, 2024. A memory corruption vulnerability has been identified in PostScript interpreter in various Lexmark devices. The vulnerability can be leveraged by an attacker to execute arbitrary code.

When was CVE-2023-50736 disclosed?

CVE-2023-50736 was first published in the National Vulnerability Database on February 28, 2024, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-50736 actively exploited?

CVE-2023-50736 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 40.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-50736?

CVE-2023-50736 has a CVSS v3 base score of 9.0 (NVD).

How do I remediate CVE-2023-50736?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-50736, 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.

Dependency Blast Radius

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