How severe is CVE-2024-26337?

CVE-2024-26337 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2024-26337 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-26337?

CVE-2024-26337 affects Swftools. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-26337?

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

Does CVE-2024-26337 have an EU (EUVD) identifier?

Yes. CVE-2024-26337 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-23606.

When was CVE-2024-26337 published?

CVE-2024-26337 was published on 2024-03-05 and last updated on 2026-06-17.

CVE-2024-26337

CVE-2024-26337 is a medium-severity vulnerability in Swftools with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-23606
Affected product: Swftools
Published: 2024-03-05
Last modified: 2026-06-17

Description

swftools v0.9.2 was discovered to contain a segmentation violation via the function s_font at swftools/src/swfc.c.

Frequently asked questions

What is CVE-2024-26337?: swftools v0.9.2 was discovered to contain a segmentation violation via the function s_font at swftools/src/swfc.c.
How severe is CVE-2024-26337?: CVE-2024-26337 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2024-26337 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-26337?: CVE-2024-26337 affects Swftools. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-26337?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-26337 have an EU (EUVD) identifier?: Yes. CVE-2024-26337 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-23606.
When was CVE-2024-26337 published?: CVE-2024-26337 was published on 2024-03-05 and last updated on 2026-06-17.

References

https://github.com/matthiaskramm/swftools/issues/223

Affected products (1)

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

More vulnerabilities in Swftools

CVE-2022-40009 — Critical (CVSS 9.8): SWFTools commit 772e55a was discovered to contain a heap-use-after-free via the function grow_unicode at /lib/ttf.c.
CVE-2022-40008 — Critical (CVSS 9.8): SWFTools commit 772e55a was discovered to contain a heap-buffer overflow via the function readU8 at /lib/ttf.c.
CVE-2010-1516 — Critical (CVSS 9.3): Multiple integer overflows in SWFTools 0.9.1 allow remote attackers to execute arbitrary code via (1) a crafted PNG…
CVE-2024-26339 — Critical (CVSS 9.1): swftools v0.9.2 was discovered to contain a strcpy parameter overlap via /home/swftools/src/swfc+0x48318a.
CVE-2017-11101 — High (CVSS 8.8): When SWFTools 0.9.2 processes a crafted file in swfcombine, it can lead to a NULL Pointer Dereference in the…
CVE-2017-11100 — High (CVSS 8.8): When SWFTools 0.9.2 processes a crafted file in swfextract, it can lead to a NULL Pointer Dereference in the…

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