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CVE-2026-119197: pyasn1: pyasn1 is a generic ASN.1 library for Python

🗓️ 29 Oct 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 1 Views

Quadratic decoding time in pyasn1 REAL decoding causes DoS via large mantissa.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-119197
29 Oct 202619:51
–circl
cve
CVE
CVE-2026-119197
29 Oct 202619:48
–cve
cvelist
Cvelist
CVE-2026-119197 pyasn1: Quadratic-complexity denial of service in binary REAL decoding
29 Oct 202619:48
–cvelist
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

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29 Oct 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
1