How severe is CVE-2025-26311?

CVE-2025-26311 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-26311 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-26311?

CVE-2025-26311 affects Libming. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-26311?

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

Does CVE-2025-26311 have an EU (EUVD) identifier?

Yes. CVE-2025-26311 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4567.

When was CVE-2025-26311 published?

CVE-2025-26311 was published on 2025-02-20 and last updated on 2026-06-17.

CVE-2025-26311

CVE-2025-26311 is a medium-severity vulnerability in Libming with a CVSS 3.x base score of 6.5. 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-401.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-4567
Weakness: CWE-401
Affected product: Libming
Published: 2025-02-20
Last modified: 2026-06-17

Description

Multiple memory leaks have been identified in the clip actions parsing functions (parseSWF_CLIPACTIONS and parseSWF_CLIPACTIONRECORD) in util/parser.c of libming v0.4.8, which allow attackers to cause a denial of service via a crafted SWF file.

Frequently asked questions

What is CVE-2025-26311?: Multiple memory leaks have been identified in the clip actions parsing functions (parseSWF_CLIPACTIONS and parseSWF_CLIPACTIONRECORD) in util/parser.c of libming v0.4.8, which allow attackers to cause a denial of service via a crafted SWF file.
How severe is CVE-2025-26311?: CVE-2025-26311 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-26311 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-26311?: CVE-2025-26311 affects Libming. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-26311?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-26311 have an EU (EUVD) identifier?: Yes. CVE-2025-26311 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4567.
When was CVE-2025-26311 published?: CVE-2025-26311 was published on 2025-02-20 and last updated on 2026-06-17.

References

https://github.com/libming/libming/issues/329

Affected products (1)

cpe:2.3:a:libming:libming:0.4.8:*:*:*:*:*:*:*

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