How severe is CVE-2024-26339?

CVE-2024-26339 has a CVSS 3.x base score of 9.1, 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 none, and availability high.

Is CVE-2024-26339 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-26339?

CVE-2024-26339 affects Swftools. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-26339?

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.

Does CVE-2024-26339 have an EU (EUVD) identifier?

Yes. CVE-2024-26339 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-23608.

When was CVE-2024-26339 published?

CVE-2024-26339 was published on 2024-03-05 and last updated on 2026-06-17.

CVE-2024-26339

CVE-2024-26339 is a critical-severity vulnerability in Swftools with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-23608
Affected product: Swftools
Published: 2024-03-05
Last modified: 2026-06-17

Description

swftools v0.9.2 was discovered to contain a strcpy parameter overlap via /home/swftools/src/swfc+0x48318a.

Frequently asked questions

What is CVE-2024-26339?: swftools v0.9.2 was discovered to contain a strcpy parameter overlap via /home/swftools/src/swfc+0x48318a.
How severe is CVE-2024-26339?: CVE-2024-26339 has a CVSS 3.x base score of 9.1, 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 none, and availability high.
Is CVE-2024-26339 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-26339?: CVE-2024-26339 affects Swftools. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-26339?: 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.
Does CVE-2024-26339 have an EU (EUVD) identifier?: Yes. CVE-2024-26339 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-23608.
When was CVE-2024-26339 published?: CVE-2024-26339 was published on 2024-03-05 and last updated on 2026-06-17.

References

https://github.com/matthiaskramm/swftools/issues/225

Affected products (1)

cpe:2.3:a:swftools:swftools:0.9.2:*:*:*:*:*:*:*

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