CVE-2023-29580

MEDIUMNVD 5.55.5—Elevated

5.5

yasm 1.3.0.55.g101bc was discovered to contain a segmentation violation via the component yasm_expr_create at /libyasm/expr.c.

CVSS v3: 5.5
EG Score: 5.5(medium)
EPSS: 25.6%
KEV: Not listed

Published

April 12, 2023

Last Modified

February 8, 2025

References (4)

cve@mitrehttps://github.com/yasm/yasm/issues/215
cve@mitrehttps://github.com/z1r00/fuzz_vuln/blob/main/yasm/segv/yasm_expr_create/readmd.md
af854a3a-2127-422b-91ae-364da2661108https://github.com/yasm/yasm/issues/215
af854a3a-2127-422b-91ae-364da2661108https://github.com/z1r00/fuzz_vuln/blob/main/yasm/segv/yasm_expr_create/readmd.md

Weakness Classification(1)

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

CWE-653

Data Freshness Timeline

(refreshed 12× 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
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2026-06-01 13:51 UTCepss_batch
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2026-05-25 03:14 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-29580?

CVE-2023-29580 is a medium vulnerability published on April 12, 2023. yasm 1.3.0.55.g101bc was discovered to contain a segmentation violation via the component yasmexprcreate at /libyasm/expr.c.

When was CVE-2023-29580 disclosed?

CVE-2023-29580 was first published in the National Vulnerability Database on April 12, 2023, with the most recent update on February 8, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-29580 actively exploited?

CVE-2023-29580 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 25.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-29580?

CVE-2023-29580 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2023-29580?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-29580, 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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CVE-2023-29580

📅 Published

🔄 Last Modified

🔗 References (4)