How severe is CVE-2024-35421?

CVE-2024-35421 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2024-35421 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-35421?

CVE-2024-35421 affects Lonelycoder Vmir. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-35421?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-35421 have an EU (EUVD) identifier?

Yes. CVE-2024-35421 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35324.

When was CVE-2024-35421 published?

CVE-2024-35421 was published on 2024-11-08 and last updated on 2026-06-17.

CVE-2024-35421

CVE-2024-35421 is a medium-severity vulnerability in Lonelycoder Vmir with a CVSS 3.x base score of 5.5. 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-754.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-35324
Weakness: CWE-754
Affected product: Lonelycoder Vmir
Published: 2024-11-08
Last modified: 2026-06-17

Description

vmir e8117 was discovered to contain a segmentation violation via the wasm_parse_block function at /src/vmir_wasm_parser.c.

Frequently asked questions

What is CVE-2024-35421?: vmir e8117 was discovered to contain a segmentation violation via the wasm_parse_block function at /src/vmir_wasm_parser.c.
How severe is CVE-2024-35421?: CVE-2024-35421 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2024-35421 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-35421?: CVE-2024-35421 affects Lonelycoder Vmir. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-35421?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-35421 have an EU (EUVD) identifier?: Yes. CVE-2024-35421 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35324.
When was CVE-2024-35421 published?: CVE-2024-35421 was published on 2024-11-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:lonelycoder:vmir:2018-08-28:*:*:*:*:*:*:*

More vulnerabilities in Lonelycoder Vmir

CVE-2024-35426 — Critical (CVSS 9.8): vmir e8117 was discovered to contain a stack overflow via the init_local_vars function at /src/vmir_wasm_parser.c.
CVE-2024-35423 — High (CVSS 7.8): vmir e8117 was discovered to contain a heap buffer overflow via the wasm_parse_section_functions function at…
CVE-2024-35422 — High (CVSS 7.8): vmir e8117 was discovered to contain a heap buffer overflow via the wasm_call function at /src/vmir_wasm_parser.c.
CVE-2024-35427 — Medium (CVSS 5.5): vmir e8117 was discovered to contain a segmentation violation via the export_function function at…
CVE-2024-35425 — Medium (CVSS 5.5): vmir e8117 was discovered to contain a segmentation violation via the function_prepare_parse function at…
CVE-2024-35424 — Medium (CVSS 5.5): vmir e8117 was discovered to contain a segmentation violation via the import_function function at…

All CVEs affecting Lonelycoder Vmir →

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