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CVE-2026-119197 pyasn1: Quadratic-complexity denial of service in binary REAL decoding

🗓️ 29 Oct 2026 19:48:52Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Quadratic-complexity DoS in pyasn1 binary REAL decoding via large mantissa.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-119197
29 Oct 202619:51
–circl
cve
CVE
CVE-2026-119197
29 Oct 202619:48
–cve
euvd
EUVD
EUVD-2026-113353
29 Oct 202619:48
–euvd
nvd
NVD
CVE-2026-119197
29 Oct 202620:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-119197
29 Oct 202620:17
–osv_debian
ptsecurity
Positive Technologies
PT-2026-132816
29 Oct 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-119197: pyasn1: pyasn1 is a generic ASN.1 library for Python
29 Oct 202600:00
–rapid7
[
  {
    "vendor": "pyasn1",
    "product": "pyasn1",
    "versions": [
      {
        "version": "< 0.6.5",
        "status": "affected"
      }
    ]
  }
]

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