How severe is CVE-2014-125026?

CVE-2014-125026 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-2014-125026 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-125026?

CVE-2014-125026 affects Cloudflare Golz4. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-125026?

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-2014-125026 published?

CVE-2014-125026 was published on 2022-12-27 and last updated on 2026-06-17.

CVE-2014-125026

CVE-2014-125026 is a critical-severity vulnerability in Cloudflare Golz4 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)
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Cloudflare Golz4
Published: 2022-12-27
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2014-125026?: 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.
How severe is CVE-2014-125026?: CVE-2014-125026 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-2014-125026 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-125026?: CVE-2014-125026 affects Cloudflare Golz4. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-125026?: 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-2014-125026 published?: CVE-2014-125026 was published on 2022-12-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cloudflare:golz4:*:*:*:*:*:go:*:*

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