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Unscored USN-4768-1 5 CVEs

musl vulnerabilities

Published Mar 15, 2021 · Updated Jun 29, 2026

Summary

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)

Fixed packages 2

ReleasePackageFixed in
Ubuntu · Pro 14.04 LTS Pro:14.04:LTS musl 0.9.15-1ubuntu0.1~esm1
Ubuntu · Pro 16.04 LTS Pro:16.04:LTS musl 1.1.9-1ubuntu0.1~esm2

Vulnerabilities 5

References

  • report
    https://ubuntu.com/security/CVE-2014-3484
  • report
    https://ubuntu.com/security/CVE-2015-1817
  • report
    https://ubuntu.com/security/CVE-2016-8859
  • report
    https://ubuntu.com/security/CVE-2017-15650
  • report
    https://ubuntu.com/security/CVE-2018-1000001