How severe is CVE-2019-1010039?

CVE-2019-1010039 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-2019-1010039 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-1010039?

CVE-2019-1010039 affects Ulaunchelf Project Ulaunchelf. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-1010039?

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-2019-1010039 published?

CVE-2019-1010039 was published on 2019-07-15 and last updated on 2026-06-17.

CVE-2019-1010039

Q: What is CVE-2019-1010039?

uLaunchELF < commit 170827a is affected by: Buffer Overflow. The impact is: Possible code execution and denial of service. The component is: Loader program (loader.c) overly trusts the arguments provided via command line.

CVE-2019-1010039 is a critical-severity vulnerability in Ulaunchelf Project Ulaunchelf 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)
CVSS v2: 7.5
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Ulaunchelf Project Ulaunchelf
Published: 2019-07-15
Last modified: 2026-06-17

Description

uLaunchELF < commit 170827a is affected by: Buffer Overflow. The impact is: Possible code execution and denial of service. The component is: Loader program (loader.c) overly trusts the arguments provided via command line.

Frequently asked questions

What is CVE-2019-1010039?: uLaunchELF < commit 170827a is affected by: Buffer Overflow. The impact is: Possible code execution and denial of service. The component is: Loader program (loader.c) overly trusts the arguments provided via command line.
How severe is CVE-2019-1010039?: CVE-2019-1010039 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-2019-1010039 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-1010039?: CVE-2019-1010039 affects Ulaunchelf Project Ulaunchelf. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-1010039?: 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-2019-1010039 published?: CVE-2019-1010039 was published on 2019-07-15 and last updated on 2026-06-17.

References

https://github.com/AKuHAK/uLaunchELF/issues/14

Affected products (1)

cpe:2.3:a:ulaunchelf_project:ulaunchelf:*:*:*:*:*:*:*:*

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