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CVE-2026-55099 icalendar: Algorithmic Complexity in Equality

🗓️ 25 Aug 2026 19:27:02Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 41 Views

Algorithmic complexity DoS in icalendar 7.1.0-7.1.3 via nested component equality checks.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-55099
23 Jun 202620:34
–circl
cve
CVE
CVE-2026-55099
25 Aug 202619:27
–cve
euvd
EUVD
EUVD-2026-65743
25 Aug 202619:27
–euvd
github
Github Security Blog
icalendar has Algorithmic Complexity in Equality
25 Aug 202619:27
–github
mend
Mend
CVE-2026-55099
25 Aug 202619:27
–mend
nvd
NVD
CVE-2026-55099
25 Aug 202620:16
–nvd
osv_ghsa
osv_ghsa
GHSA-CV84-9P8J-FJ68 icalendar has Algorithmic Complexity in Equality
25 Aug 202619:27
–osv_ghsa
osv_pysec
osv_pysec
PYSEC-2026-3851 icalendar has Algorithmic Complexity in Equality
10 Sep 202609:44
–osv_pysec
ptsecurity
Positive Technologies
PT-2026-52218
25 Jun 202600:00
–ptsecurity
pypa
PyPA
icalendar has Algorithmic Complexity in Equality
10 Sep 202609:44
–pypa
Rows per page
[
  {
    "vendor": "collective",
    "product": "icalendar",
    "versions": [
      {
        "version": ">= 7.1.0, < 7.1.3",
        "status": "affected"
      }
    ]
  }
]

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