CVE-2020-28491 (GCVE-0-2020-28491)
Vulnerability from cvelistv5 – Published: 2021-02-18 15:50 – Updated: 2024-09-16 20:16
VLAI
EPSS
VEX
Title
Denial of Service (DoS)
Summary
This affects the package com.fasterxml.jackson.dataformat:jackson-dataformat-cbor from 0 and before 2.11.4, from 2.12.0-rc1 and before 2.12.1. Unchecked allocation of byte buffer can cause a java.lang.OutOfMemoryError exception.
Severity
7.5 (High)
CWE
- Denial of Service (DoS)
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSO… | x_refsource_MISC |
| https://github.com/FasterXML/jackson-dataformats-… | x_refsource_MISC |
| https://github.com/FasterXML/jackson-dataformats-… | x_refsource_MISC |
| https://www.oracle.com/security-alerts/cpujul2022.html | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| n/a | com.fasterxml.jackson.dataformat:jackson-dataformat-cbor |
Affected:
0 , < unspecified
(custom)
Affected: unspecified , < 2.11.4 (custom) Affected: 2.12.0-rc1 , < unspecified (custom) Affected: unspecified , < 2.12.1 (custom) |
Date Public
2021-02-18 00:00
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"status": "final",
"title": "jackson-dataformat-cbor: Unchecked allocation of byte buffer can cause a java.lang.OutOfMemoryError exception",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-28491.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "important",
"current_release_date": "2026-09-01T01:42:25Z",
"cve": "CVE-2020-28491",
"id": "CVE-2020-28491",
"initial_release_date": "2023-02-15T03:51:59Z",
"product_status:recommended": "241",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2020-28491",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2020-28491.json",
"version": "12"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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