SWFMill commit 53d7690 was discovered to contain a segmentation violation via SWF::DeclareFunction2::write(SWF::Writer, SWF::Context).

published 2022-08-16 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-38861

cvss: 5.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 22%
public exploits: 0; none known

SWFMill commit 53d7690 was discovered to contain a segmentation violation via SWF::DeclareFunction2::write(SWF::Writer*, SWF::Context*).

Exploit prediction

0.30% chance of exploitation in the next 30 days, higher than 22% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/djcsdy/swfmill/issues/57 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	5.5	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Classification

Weakness

CWE-754 Improper Check for Unusual or Exceptional Conditions

References

github.com /djcsdy/swfmill/issues/57
exploit, issue-tracking, third-party-advisory

Sources

CVE List CVE-2022-36140
NVD CVE-2022-36140

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary