GSD-2021-27218
Vulnerability from gsd - Updated: 2023-12-13 01:23Details
An issue was discovered in GNOME GLib before 2.66.7 and 2.67.x before 2.67.4. If g_byte_array_new_take() was called with a buffer of 4GB or more on a 64-bit platform, the length would be truncated modulo 2**32, causing unintended length truncation.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-27218",
"description": "An issue was discovered in GNOME GLib before 2.66.7 and 2.67.x before 2.67.4. If g_byte_array_new_take() was called with a buffer of 4GB or more on a 64-bit platform, the length would be truncated modulo 2**32, causing unintended length truncation.",
"id": "GSD-2021-27218",
"references": [
"https://www.suse.com/security/cve/CVE-2021-27218.html",
"https://access.redhat.com/errata/RHSA-2021:4526",
"https://access.redhat.com/errata/RHSA-2021:3058",
"https://ubuntu.com/security/CVE-2021-27218",
"https://advisories.mageia.org/CVE-2021-27218.html",
"https://security.archlinux.org/CVE-2021-27218",
"https://linux.oracle.com/cve/CVE-2021-27218.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-27218"
],
"details": "An issue was discovered in GNOME GLib before 2.66.7 and 2.67.x before 2.67.4. If g_byte_array_new_take() was called with a buffer of 4GB or more on a 64-bit platform, the length would be truncated modulo 2**32, causing unintended length truncation.",
"id": "GSD-2021-27218",
"modified": "2023-12-13T01:23:36.117441Z",
"schema_version": "1.4.0"
}
},
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"affects": {
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}
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"references": {
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{
"name": "https://gitlab.gnome.org/GNOME/glib/-/merge_requests/1942",
"refsource": "MISC",
"url": "https://gitlab.gnome.org/GNOME/glib/-/merge_requests/1942"
},
{
"name": "https://gitlab.gnome.org/GNOME/glib/-/merge_requests/1944",
"refsource": "MISC",
"url": "https://gitlab.gnome.org/GNOME/glib/-/merge_requests/1944"
},
{
"name": "[mina-dev] 20210225 [jira] [Created] (FTPSERVER-500) Security vulnerability in common/lib/log4j-1.2.17.jar",
"refsource": "MLIST",
"url": "https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772@%3Cdev.mina.apache.org%3E"
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{
"name": "FEDORA-2021-7c71cda8da",
"refsource": "FEDORA",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2REA7RVKN7ZHRLJOEGBRQKJIPZQPAELZ/"
},
{
"name": "https://security.netapp.com/advisory/ntap-20210319-0004/",
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{
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"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JJMPNDO4GDVURYQFYKFOWY5HAF4FTEPN/"
},
{
"name": "[bookkeeper-issues] 20210628 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8",
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"url": "https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E"
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{
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"name": "GLSA-202107-13",
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"url": "https://security.gentoo.org/glsa/202107-13"
},
{
"name": "[debian-lts-announce] 20220606 [SECURITY] [DLA 3044-1] glib2.0 security update",
"refsource": "MLIST",
"url": "https://lists.debian.org/debian-lts-announce/2022/06/msg00006.html"
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},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003c2.66.7||\u003e=2.67.0 \u003c2.67.4",
"affected_versions": "All versions before 2.66.7, all versions starting from 2.67.0 before 2.67.4",
"cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-681",
"CWE-937"
],
"date": "2022-12-07",
"description": "An issue was discovered in GNOME GLib If `g_byte_array_new_take()` was called with a buffer of 4GB or more on a platform, the length would be truncated modulo `2**32`, causing unintended length truncation.",
"fixed_versions": [
"2.68.3"
],
"identifier": "CVE-2021-27218",
"identifiers": [
"CVE-2021-27218"
],
"not_impacted": "All versions starting from 2.66.7 before 2.67.0, all versions starting from 2.67.4",
"package_slug": "conan/glib",
"pubdate": "2021-02-15",
"solution": "Upgrade to version 2.68.3 or above.",
"title": "Incorrect Conversion between Numeric Types",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2021-27218",
"https://gitlab.gnome.org/GNOME/glib/-/merge_requests/1942",
"https://gitlab.gnome.org/GNOME/glib/-/merge_requests/1944"
],
"uuid": "c0db9b60-25e3-4fd1-ac7c-334c567905f3"
}
]
},
"nvd.nist.gov": {
"configurations": {
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"nodes": [
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{
"cpe23Uri": "cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*",
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},
"impact": {
"baseMetricV2": {
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"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2022-12-07T17:08Z",
"publishedDate": "2021-02-15T17:15Z"
}
}
}
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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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