USN-4416-1
- Source
- https://ubuntu.com/security/notices/USN-4416-1
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4416-1.json
- JSON Data
- https://api.osv.dev/v1/vulns/USN-4416-1
- Upstream
- Related
- Published
- 2020-07-06T18:10:11.630219Z
- Modified
- 2025-10-13T04:35:10Z
- Summary
- glibc vulnerabilities
- Details
-
Florian Weimer discovered that the GNU C Library incorrectly handled certain memory operations. A remote attacker could use this issue to cause the GNU C Library to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 16.04 LTS. (CVE-2017-12133)
It was discovered that the GNU C Library incorrectly handled certain SSE2-optimized memmove operations. A remote attacker could use this issue to cause the GNU C Library to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 16.04 LTS. (CVE-2017-18269)
It was discovered that the GNU C Library incorrectly handled certain pathname operations. A remote attacker could use this issue to cause the GNU C Library to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 18.04 LTS. (CVE-2018-11236)
It was discovered that the GNU C Library incorrectly handled certain AVX-512-optimized mempcpy operations. A remote attacker could use this issue to cause the GNU C Library to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 18.04 LTS. (CVE-2018-11237)
It was discovered that the GNU C Library incorrectly handled certain hostname loookups. A remote attacker could use this issue to cause the GNU C Library to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 18.04 LTS. (CVE-2018-19591)
Jakub Wilk discovered that the GNU C Library incorrectly handled certain memalign functions. A remote attacker could use this issue to cause the GNU C Library to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 16.04 LTS. (CVE-2018-6485)
It was discovered that the GNU C Library incorrectly ignored the LDPREFERMAP32BITEXEC environment variable after security transitions. A local attacker could use this issue to bypass ASLR restrictions. (CVE-2019-19126)
It was discovered that the GNU C Library incorrectly handled certain regular expressions. A remote attacker could possibly use this issue to cause the GNU C Library to crash, resulting in a denial of service. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. (CVE-2019-9169)
It was discovered that the GNU C Library incorrectly handled certain bit patterns. A remote attacker could use this issue to cause the GNU C Library to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. (CVE-2020-10029)
It was discovered that the GNU C Library incorrectly handled certain signal trampolines on PowerPC. A remote attacker could use this issue to cause the GNU C Library to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2020-1751)
It was discovered that the GNU C Library incorrectly handled tilde expansion. A remote attacker could use this issue to cause the GNU C Library to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2020-1752)
- References
-
- https://ubuntu.com/security/notices/USN-4416-1
- https://ubuntu.com/security/CVE-2017-12133
- https://ubuntu.com/security/CVE-2017-18269
- https://ubuntu.com/security/CVE-2018-6485
- https://ubuntu.com/security/CVE-2018-11236
- https://ubuntu.com/security/CVE-2018-11237
- https://ubuntu.com/security/CVE-2018-19591
- https://ubuntu.com/security/CVE-2019-9169
- https://ubuntu.com/security/CVE-2019-19126
- https://ubuntu.com/security/CVE-2020-1751
- https://ubuntu.com/security/CVE-2020-1752
- https://ubuntu.com/security/CVE-2020-10029
Affected packages
Ubuntu:16.04:LTS / glibc
Package
- Name
- glibc
- Purl
- pkg:deb/ubuntu/glibc@2.23-0ubuntu11.2?arch=source&distro=xenial
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.23-0ubuntu11.2
Affected versions
2.*
Ecosystem specific
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "glibc-source"
},
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "libc-bin"
},
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "libc-dev-bin"
},
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "libc6"
},
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "libc6-amd64"
},
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "libc6-armel"
},
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "libc6-dev"
},
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "libc6-dev-amd64"
},
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "libc6-dev-armel"
},
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "libc6-dev-i386"
},
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "libc6-dev-ppc64"
},
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "libc6-dev-s390"
},
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "libc6-dev-x32"
},
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "libc6-i386"
},
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "libc6-pic"
},
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "libc6-ppc64"
},
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "libc6-s390"
},
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "libc6-x32"
},
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "locales"
},
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "locales-all"
},
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "multiarch-support"
},
{
"binary_version": "2.23-0ubuntu11.2",
"binary_name": "nscd"
}
]
}
Database specific
cves_map
{
"cves": [
{
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2017-12133"
},
{
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2017-18269"
},
{
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2018-6485"
},
{
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2018-11236"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2018-11237"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2019-9169"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2019-19126"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2020-1751"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2020-1752"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2020-10029"
}
],
"ecosystem": "Ubuntu:16.04:LTS"
}
Ubuntu:18.04:LTS / glibc
Package
- Name
- glibc
- Purl
- pkg:deb/ubuntu/glibc@2.27-3ubuntu1.2?arch=source&distro=bionic
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.27-3ubuntu1.2
Ecosystem specific
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "2.27-3ubuntu1.2",
"binary_name": "glibc-source"
},
{
"binary_version": "2.27-3ubuntu1.2",
"binary_name": "libc-bin"
},
{
"binary_version": "2.27-3ubuntu1.2",
"binary_name": "libc-dev-bin"
},
{
"binary_version": "2.27-3ubuntu1.2",
"binary_name": "libc6"
},
{
"binary_version": "2.27-3ubuntu1.2",
"binary_name": "libc6-amd64"
},
{
"binary_version": "2.27-3ubuntu1.2",
"binary_name": "libc6-armel"
},
{
"binary_version": "2.27-3ubuntu1.2",
"binary_name": "libc6-dev"
},
{
"binary_version": "2.27-3ubuntu1.2",
"binary_name": "libc6-dev-amd64"
},
{
"binary_version": "2.27-3ubuntu1.2",
"binary_name": "libc6-dev-armel"
},
{
"binary_version": "2.27-3ubuntu1.2",
"binary_name": "libc6-dev-i386"
},
{
"binary_version": "2.27-3ubuntu1.2",
"binary_name": "libc6-dev-s390"
},
{
"binary_version": "2.27-3ubuntu1.2",
"binary_name": "libc6-dev-x32"
},
{
"binary_version": "2.27-3ubuntu1.2",
"binary_name": "libc6-i386"
},
{
"binary_version": "2.27-3ubuntu1.2",
"binary_name": "libc6-pic"
},
{
"binary_version": "2.27-3ubuntu1.2",
"binary_name": "libc6-s390"
},
{
"binary_version": "2.27-3ubuntu1.2",
"binary_name": "libc6-x32"
},
{
"binary_version": "2.27-3ubuntu1.2",
"binary_name": "locales"
},
{
"binary_version": "2.27-3ubuntu1.2",
"binary_name": "locales-all"
},
{
"binary_version": "2.27-3ubuntu1.2",
"binary_name": "multiarch-support"
},
{
"binary_version": "2.27-3ubuntu1.2",
"binary_name": "nscd"
}
]
}
Database specific
cves_map
{
"cves": [
{
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2018-11236"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2018-11237"
},
{
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2018-19591"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2019-9169"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2019-19126"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2020-1751"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2020-1752"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2020-10029"
}
],
"ecosystem": "Ubuntu:18.04:LTS"
}