CVE-2014-125026

CRITICALNVD 9.89.8—

9.8

LZ4 bindings use a deprecated C API that is vulnerable to memory corruption, which could lead to arbitrary code execution if called with untrusted user input.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 75.5%
KEV: Not listed

Published

December 27, 2022

Last Modified

April 11, 2025

References (6)

security@golanghttps://github.com/cloudflare/golz4/commit/199f5f7878062ca17a98e079f2dbe1205e2ed898
security@golanghttps://github.com/cloudflare/golz4/issues/5
security@golanghttps://pkg.go.dev/vuln/GO-2020-0022
af854a3a-2127-422b-91ae-364da2661108https://github.com/cloudflare/golz4/commit/199f5f7878062ca17a98e079f2dbe1205e2ed898
af854a3a-2127-422b-91ae-364da2661108https://github.com/cloudflare/golz4/issues/5
af854a3a-2127-422b-91ae-364da2661108https://pkg.go.dev/vuln/GO-2020-0022

Affected Packages

(1 across 1 ecosystem)

Go(1)

Package	Vulnerable range	Fixed in	Dependents
github.com/cloudflare/golz4	—	0.0.0-20140711154735-199f5f787806	—

Weakness Classification(1)

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

CWE-787Out-of-bounds Write

Data Freshness Timeline

(refreshed 8× in last 7d / 8× 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.

2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-25 09:40 UTCEG score recompute
2026-05-24 16:43 UTCepss_batch

Frequently asked(5)

What is CVE-2014-125026?

CVE-2014-125026 is a critical vulnerability published on December 27, 2022. LZ4 bindings use a deprecated C API that is vulnerable to memory corruption, which could lead to arbitrary code execution if called with untrusted user input.

When was CVE-2014-125026 disclosed?

CVE-2014-125026 was first published in the National Vulnerability Database on December 27, 2022, with the most recent update on April 11, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2014-125026 actively exploited?

CVE-2014-125026 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 75.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2014-125026?

CVE-2014-125026 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2014-125026?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2014-125026, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2014-125026

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