CVE-2020-3810 (GCVE-0-2020-3810)
Vulnerability from cvelistv5 – Published: 2020-05-15 13:42 – Updated: 2024-09-17 01:01
VLAI
EPSS
VEX
Summary
Missing input validation in the ar/tar implementations of APT before version 2.1.2 could result in denial of service when processing specially crafted deb files.
Severity
5.5 (Medium)
CWE
- apt out-of-bounds read in .ar/.tar implemations
Assigner
References
8 references
| URL | Tags |
|---|---|
| https://github.com/Debian/apt/issues/111 | x_refsource_MISC |
| https://bugs.launchpad.net/bugs/1878177 | x_refsource_MISC |
| https://salsa.debian.org/apt-team/apt/-/commit/dc… | x_refsource_MISC |
| https://lists.debian.org/debian-security-announce… | x_refsource_MISC |
| https://tracker.debian.org/news/1144109/accepted-… | x_refsource_MISC |
| https://usn.ubuntu.com/4359-1/ | vendor-advisoryx_refsource_UBUNTU |
| https://usn.ubuntu.com/4359-2/ | vendor-advisoryx_refsource_UBUNTU |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
Impacted products
Date Public
2020-05-14 00:00
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"Issue Tracking",
"Third Party Advisory"
],
"url": "https://bugs.launchpad.net/bugs/1878177"
},
{
"source": "security@debian.org",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://github.com/Debian/apt/issues/111"
},
{
"source": "security@debian.org",
"tags": [
"Mailing List",
"Vendor Advisory"
],
"url": "https://lists.debian.org/debian-security-announce/2020/msg00089.html"
},
{
"source": "security@debian.org",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U4PEH357MZM2SUGKETMEHMSGQS652QHH/"
},
{
"source": "security@debian.org",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://salsa.debian.org/apt-team/apt/-/commit/dceb1e49e4b8e4dadaf056be34088b415939cda6"
},
{
"source": "security@debian.org",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"url": "https://tracker.debian.org/news/1144109/accepted-apt-212-source-into-unstable/"
},
{
"source": "security@debian.org",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/4359-1/"
},
{
"source": "security@debian.org",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/4359-2/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://bugs.launchpad.net/bugs/1878177"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://github.com/Debian/apt/issues/111"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mailing List",
"Vendor Advisory"
],
"url": "https://lists.debian.org/debian-security-announce/2020/msg00089.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U4PEH357MZM2SUGKETMEHMSGQS652QHH/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://salsa.debian.org/apt-team/apt/-/commit/dceb1e49e4b8e4dadaf056be34088b415939cda6"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"url": "https://tracker.debian.org/news/1144109/accepted-apt-212-source-into-unstable/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/4359-1/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/4359-2/"
}
],
"sourceIdentifier": "security@debian.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
},
{
"lang": "en",
"value": "CWE-125"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-11-21T17:03:03+00:00",
"cve": "CVE-2020-3810",
"id": "CVE-2020-3810",
"initial_release_date": "2020-05-11T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "apt: missing input validation in the ar/tar implementations leads to DoS",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-3810.json",
"version": "3"
}
}
}
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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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