USN-4768-1

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Source
https://ubuntu.com/security/notices/USN-4768-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4768-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-4768-1
Related
Published
2021-03-15T20:10:13.967860Z
Modified
2021-03-15T20:10:13.967860Z
Summary
musl vulnerabilities
Details

It was discovered that musl did not properly handle kernel syscalls. An attacker could use this vulnerability to cause a denial of service (crash) or possibly execute arbitrary code. (CVE-2018-1000001)

It was discovered that musl did not properly handle the parsing of DNS response codes. A remote attacker could use this vulnerability to cause resource consumption (infinite loop), denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 14.04 ESM. (CVE-2014-3484)

It was discovered that musl did not properly handle the parsing of DNS response codes. A remote attacker could use this vulnerability to cause resource consumption (infinite loop), denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 16.04 ESM. (CVE-2017-15650)

It was discovered that musl did not properly handle the parsing of ipv6 addresses. An attacker could use this vulnerability to cause a denial of service (crash) or possibly execute arbitrary code. This issue only affected Ubuntu 14.04 ESM. (CVE-2015-1817)

It was discovered that TRE library, used by musl, did not properly handle certain inputs. An attacker could use this vulnerability to cause a denial of service (crash). (CVE-2016-8859)

References

Affected packages

Ubuntu:Pro:14.04:LTS / musl

Package

Name
musl
Purl
pkg:deb/ubuntu/musl@0.9.15-1ubuntu0.1~esm1?arch=src?distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.15-1ubuntu0.1~esm1

Affected versions

0.*

0.9.14-2
0.9.14-2ubuntu1
0.9.15-1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "musl-dev": "0.9.15-1ubuntu0.1~esm1",
            "musl": "0.9.15-1ubuntu0.1~esm1",
            "musl-tools": "0.9.15-1ubuntu0.1~esm1"
        }
    ]
}

Ubuntu:Pro:16.04:LTS / musl

Package

Name
musl
Purl
pkg:deb/ubuntu/musl@1.1.9-1ubuntu0.1~esm2?arch=src?distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.9-1ubuntu0.1~esm2

Affected versions

1.*

1.1.9-1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "musl-dev": "1.1.9-1ubuntu0.1~esm2",
            "musl": "1.1.9-1ubuntu0.1~esm2",
            "musl-tools": "1.1.9-1ubuntu0.1~esm2"
        }
    ]
}