90 lines
2.2 KiB
JSON
90 lines
2.2 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "UBUNTU-CVE-2021-22945",
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"details": "When sending data to an MQTT server, libcurl <= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it *again*.",
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"aliases": [],
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"upstream": [
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"CVE-2021-22945"
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],
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"related": [
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"USN-5079-1"
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],
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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],
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"published": "2021-09-15T00:00:00Z",
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"modified": "2026-04-22T07:39:55Z",
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"affected": [
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{
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"package": {
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"ecosystem": "Ubuntu:22.04:LTS",
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"name": "curl",
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"purl": "pkg:deb/ubuntu/curl@7.74.0-1.3ubuntu2?arch=source&distro=jammy"
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},
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"ranges": [
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{
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"type": "ECOSYSTEM",
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"events": [
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{
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"introduced": "0"
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},
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{
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"fixed": "7.74.0-1.3ubuntu2"
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}
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]
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}
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],
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"versions": [],
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"ecosystem_specific": {
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"binaries": [
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{
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"binary_name": "curl",
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"binary_version": "7.74.0-1.3ubuntu2"
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},
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{
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"binary_name": "libcurl3-gnutls",
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"binary_version": "7.74.0-1.3ubuntu2"
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},
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{
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"binary_name": "libcurl3-nss",
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"binary_version": "7.74.0-1.3ubuntu2"
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},
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{
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"binary_name": "libcurl4",
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"binary_version": "7.74.0-1.3ubuntu2"
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}
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],
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"availability": "No subscription required"
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}
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}
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],
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"references": [
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2021-22945"
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},
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{
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"type": "REPORT",
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"url": "https://curl.se/docs/CVE-2021-22945.html"
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},
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{
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"type": "ADVISORY",
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"url": "https://ubuntu.com/security/notices/USN-5079-1"
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},
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{
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"type": "REPORT",
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"url": "https://www.cve.org/CVERecord?id=CVE-2021-22945"
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}
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]
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} |