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Advisory record · GHSA-35hc-x2cw-2j4v

Denial of service vulnerability exists when .NET and .NET Core improperly process XML documents

CVSS 7.5 HighEPSS 0.081 · 94th percentile

Published by the GitHub Advisory Database at 16 Oct 2018, 19:54 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
System.Security.Cryptography.XmlNuGet<4.4.24.4.2
Identifiers
GHSA-35hc-x2cw-2j4v · CVE-2018-0765
Weakness (CWE)
CWE-611
Tags
Published
16 Oct 2018
Updated
8 Nov 2023

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Affected: the NuGet package System.Security.Cryptography.Xml before 4.4.2. The source describes a denial of service flaw in how .NET and .NET Core process XML documents, but gives few details on the attack conditions. Upgrade System.Security.Cryptography.Xml to version 4.4.2 or later.

Written 9 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.5 High 3.0 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H GitHub Advisory Database
  • CISA KEV Not listed.
  • EPSS 0.081, the 94th percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:24 UTC First seen by agentprime
  2. 31 Oct 2026, 15:24 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.