Description
UltraJSON (aka ujson) through 5.1.0 has a stack-based buffer overflow in Buffer_AppendIndentUnchecked (called from encode). Exploitation can, for example, use a large amount of indentation.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-2929-1 | ujson security update |
EUVD |
EUVD-2022-0348 | UltraJSON (aka ujson) through 5.1.0 has a stack-based buffer overflow in Buffer_AppendIndentUnchecked (called from encode). Exploitation can, for example, use a large amount of indentation. |
Github GHSA |
GHSA-fh56-85cw-5pq6 | UltraJSON vulnerable to Out-of-bounds Write |
Ubuntu USN |
USN-6629-1 | UltraJSON vulnerabilities |
Ubuntu USN |
USN-6629-2 | UltraJSON vulnerability |
References
History
Sun, 13 Jul 2025 13:45:00 +0000
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T04:54:31.071Z
Reserved: 2021-12-31T00:00:00.000Z
Link: CVE-2021-45958
No data.
Status : Modified
Published: 2022-01-01T00:15:08.813
Modified: 2024-11-21T06:33:22.023
Link: CVE-2021-45958
No data.
OpenCVE Enrichment
No data.
Weaknesses
Debian DLA
EUVD
Github GHSA
Ubuntu USN