UBUNTU-CVE-2015-7547

Source
https://ubuntu.com/security/CVE-2015-7547
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-7547.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2015-7547
Upstream
Downstream
Related
Published
2016-02-16T14:00:00Z
Modified
2025-07-16T08:18:16.200635Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - high
Summary
[none]
Details

Multiple stack-based buffer overflows in the (1) senddg and (2) sendvc functions in the libresolv library in the GNU C Library (aka glibc or libc6) before 2.23 allow remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted DNS response that triggers a call to the getaddrinfo function with the AFUNSPEC or AFINET6 address family, related to performing "dual A/AAAA DNS queries" and the libnss_dns.so.2 NSS module.

References

Affected packages

Ubuntu:14.04:LTS / eglibc

Package

Name
eglibc
Purl
pkg:deb/ubuntu/eglibc@2.19-0ubuntu6.7?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.19-0ubuntu6.7

Affected versions

2.*

2.17-93ubuntu4
2.18-0ubuntu1
2.18-0ubuntu2
2.18-0ubuntu4
2.18-0ubuntu5
2.18-0ubuntu6
2.18-0ubuntu7
2.19-0ubuntu2
2.19-0ubuntu3
2.19-0ubuntu4
2.19-0ubuntu5
2.19-0ubuntu6
2.19-0ubuntu6.1
2.19-0ubuntu6.3
2.19-0ubuntu6.4
2.19-0ubuntu6.5
2.19-0ubuntu6.6

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "eglibc-source",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "glibc-doc",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc-bin",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc-bin-dbgsym",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc-dev-bin",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc-dev-bin-dbgsym",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-amd64",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-amd64-dbgsym",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-armel",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-armel-dbgsym",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-dbg",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-dbgsym",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-dev",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-dev-amd64",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-dev-armel",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-dev-i386",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-dev-ppc64",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-dev-x32",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-i386",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-i386-dbgsym",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-pic",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-ppc64",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-ppc64-dbgsym",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-prof",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-udeb",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-udeb-dbgsym",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-x32",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libc6-x32-dbgsym",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libnss-dns-udeb",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libnss-dns-udeb-dbgsym",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libnss-files-udeb",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "libnss-files-udeb-dbgsym",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "multiarch-support",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "nscd",
            "binary_version": "2.19-0ubuntu6.7"
        },
        {
            "binary_name": "nscd-dbgsym",
            "binary_version": "2.19-0ubuntu6.7"
        }
    ],
    "availability": "No subscription required"
}