CVE-2010-0420 (GCVE-0-2010-0420)
Vulnerability from cvelistv5 – Published: 2010-02-24 18:00 – Updated: 2024-08-07 00:45
VLAI
EPSS
VEX
Summary
libpurple in Finch in Pidgin before 2.6.6, when an XMPP multi-user chat (MUC) room is used, does not properly parse nicknames containing <br> sequences, which allows remote attackers to cause a denial of service (application crash) via a crafted nickname.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
26 references
Date Public
2010-02-18 00:00
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"lastModified": "2024-11-21T01:12:10.933",
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"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-20\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2010-0420\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2010-02-24T18:30:00.420\",\"lastModified\":\"2026-04-29T01:13:23.040\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"libpurple in Finch in Pidgin before 2.6.6, when an XMPP multi-user chat (MUC) room is used, does not properly parse nicknames containing \u003cbr\u003e sequences, which allows remote attackers to cause a denial of service (application crash) via a crafted nickname.\"},{\"lang\":\"es\",\"value\":\"libpurple en Finch en Pidgin anterior a v2.6.6, cuando se usa un chat XMPP multi-usuario, no valida adecuadamente los alias (nicknames) que contienen la secuencia \u003cbr\u003e, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda de aplicaci\u00f3n) mediante el 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"redhat_vex": {
"aggregate_severity": "Low",
"current_release_date": "2025-11-21T13:07:32+00:00",
"cve": "CVE-2010-0420",
"id": "CVE-2010-0420",
"initial_release_date": "2010-02-18T00:00:00+00:00",
"product_status:fixed": "227",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "pidgin: Finch XMPP MUC Crash",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2010/cve-2010-0420.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2025-10-08T01:32:22Z",
"cve": "CVE-2010-0420",
"id": "CVE-2010-0420",
"initial_release_date": "2023-02-15T06:00:33Z",
"product_status:recommended": "328",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2010-0420",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2010-0420.json",
"version": "8"
}
}
}
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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.
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.
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