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CVE-2026-59884 pyasn1 BER/CER/DER decoder denial of service via unbounded long-form tag IDs

🗓️ 14 Jul 2026 16:41:10Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

pyasn1 BER CER DER decoders may cause denial of service with unbounded long-form tag IDs; fixed in 0.6.4.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
AlpineLinux
CVE-2026-59884
14 Jul 202616:41
alpinelinux
CVE
CVE-2026-59884
14 Jul 202616:41
cve
EUVD
EUVD-2026-43956
14 Jul 202616:41
euvd
NVD
CVE-2026-59884
14 Jul 202617:17
nvd
OSV
CVE-2026-59884 pyasn1 BER/CER/DER decoder denial of service via unbounded long-form tag IDs
14 Jul 202616:41
osv
OSV
DEBIAN-CVE-2026-59884
14 Jul 202617:17
osv
OSV
ECHO-26AA-F245-5297
15 Jul 202620:14
osv
OSV
UBUNTU-CVE-2026-59884
14 Jul 202617:17
osv
Positive Technologies
PT-2026-58286
14 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-59884 pyasn1 BER/CER/DER decoder denial of service via unbounded long-form tag IDs
14 Jul 202616:41
vulnrichment
Rows per page
[
  {
    "vendor": "pyasn1",
    "product": "pyasn1",
    "versions": [
      {
        "version": "< 0.6.4",
        "status": "affected"
      }
    ]
  }
]

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