UBUNTU-CVE-2014-3484

Multiple stack-based buffer overflows in the _dnexpand function in network/dn_expand.c in musl libc 1.1x before 1.1.2 and 0.9.13 through 1.0.3 allow remote attackers to (1) have unspecified impact via an invalid name length in a DNS response or (2) cause a denial of service (crash) via an invalid name length in a DNS response, related to an infinite loop with no output.

References

Affected packages

Ubuntu:Pro:14.04:LTS / musl

Package

Name: musl
Purl: pkg:deb/ubuntu/musl@0.9.15-1ubuntu0.1~esm1?arch=source&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

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