CVE-2025-3857

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-3857
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-3857.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-3857
Aliases
Published
2025-04-21T16:15:54.907Z
Modified
2025-11-20T12:36:08.394172Z
Severity
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
[none]
Details

When reading binary Ion data through Amazon.IonDotnet using the RawBinaryReader class, Amazon.IonDotnet does not check the number of bytes read from the underlying stream while deserializing the binary format. If the Ion data is malformed or truncated, this triggers an infinite loop condition that could potentially result in a denial of service. Users should upgrade to Amazon.IonDotnet version 1.3.1 and ensure any forked or derivative code is patched to incorporate the new fixes.

References

Affected packages

Git / github.com/amazon-ion/ion-dotnet

Affected ranges

Type
GIT
Repo
https://github.com/amazon-ion/ion-dotnet
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

v0.*

v0.9.0
v0.9.0-beta

v1.*

v1.0.0
v1.1.0
v1.2.0
v1.2.1
v1.2.2
v1.2.3
v1.3.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-3857.json"