fkie_cve-2021-21828
Vulnerability from fkie_nvd
Published
2021-08-20 22:15
Modified
2024-11-21 05:49
Severity ?
Summary
A heap-based buffer overflow vulnerability exists in the XML Decompression DecodeTreeBlock functionality of AT&T Labs Xmill 0.7. In the default case of DecodeTreeBlock a label is created via CurPath::AddLabel in order to track the label for later reference. An attacker can provide a malicious file to trigger this vulnerability.
References
| URL | Tags | ||
|---|---|---|---|
| talos-cna@cisco.com | https://talosintelligence.com/vulnerability_reports/TALOS-2021-1291 | Exploit, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://talosintelligence.com/vulnerability_reports/TALOS-2021-1291 | Exploit, Third Party Advisory |
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"configurations": [
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"nodes": [
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"cpeMatch": [
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"criteria": "cpe:2.3:a:att:xmill:0.7:*:*:*:*:*:*:*",
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"cveTags": [],
"descriptions": [
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"lang": "en",
"value": "A heap-based buffer overflow vulnerability exists in the XML Decompression DecodeTreeBlock functionality of AT\u0026T Labs Xmill 0.7. In the default case of DecodeTreeBlock a label is created via CurPath::AddLabel in order to track the label for later reference. An attacker can provide a malicious file to trigger this vulnerability."
},
{
"lang": "es",
"value": "Se presenta una vulnerabilidad de desbordamiento de b\u00fafer en la regi\u00f3n heap de la memoria en la funcionalidad XML Decompression DecodeTreeBlock de AT\u0026amp;T Labs Xmill versi\u00f3n 0.7. En el caso predeterminado de DecodeTreeBlock es creada una etiqueta por medio de la funci\u00f3n CurPath::AddLabel con el fin de rastrear la etiqueta para su posterior consulta. Un atacante puede proporcionar un archivo malicioso para desencadenar esta vulnerabilidad."
}
],
"id": "CVE-2021-21828",
"lastModified": "2024-11-21T05:49:03.550",
"metrics": {
"cvssMetricV2": [
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"published": "2021-08-20T22:15:07.153",
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}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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