Uncontrolled recursion in the Ion reader in Amazon Ion Python before 0.15.0 might allow a remote unauthenticated actor to crash the application using the library, resulting in a denial of service, via a crafted, deeply nested Ion value.
To remediate this issue, users should upgrade to version 0.15.0 or later.
To remediate this issue, users should upgrade to version 0.15.0 or later.
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Affected Vendors & Products
Advisories
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Fixes
Solution
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Workaround
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References
History
Thu, 01 Oct 2026 21:30:00 +0000
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Thu, 01 Oct 2026 21:00:00 +0000
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| Description | Uncontrolled recursion in the Ion reader in Amazon Ion Python before 0.15.0 might allow a remote unauthenticated actor to crash the application using the library, resulting in a denial of service, via a crafted, deeply nested Ion value. To remediate this issue, users should upgrade to version 0.15.0 or later. | |
| Title | Uncontrolled recursion in the Ion reader in Amazon Ion Python | |
| Weaknesses | CWE-674 | |
| References |
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| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: AMZN
Published:
Updated: 2026-10-01T21:07:33.567Z
Reserved: 2026-10-01T16:57:41.444Z
Link: CVE-2026-104020
No data.
Status : Received
Published: 2026-10-01T21:17:18.650
Modified: 2026-10-01T21:17:18.650
Link: CVE-2026-104020
No data.
OpenCVE Enrichment
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Weaknesses