CVE-2015-7547 - CVE House
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Status published High CVE-2015-7547

Multiple stack-based buffer overflows in the (1) send_dg and (2)...

Vulnerability Description

Multiple stack-based buffer overflows in the (1) send_dg and (2) send_vc 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 AF_UNSPEC or AF_INET6 address family, related to performing "dual A/AAAA DNS queries" and the libnss_dns.so.2 NSS module.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

Affected Vendor

Affected Software

debian linux, ubuntu linux, helion openstack, server migration pack, unified threat management software, linux enterprise debuginfo, opensuse, linux enterprise desktop, linux enterprise server, linux enterprise software development kit, suse linux enterprise server, exalogic infrastructure, big-ip access policy manager, big-ip advanced firewall manager, big-ip analytics, big-ip application acceleration manager, big-ip application security manager, big-ip domain name system, big-ip link controller, big-ip local traffic manager, big-ip policy enforcement manager, fujitsu m10 firmware, enterprise linux desktop, enterprise linux hpc node, enterprise linux hpc node eus, enterprise linux server, enterprise linux server aus, enterprise linux server eus, enterprise linux workstation, glibc
Vulnerable Versions:
8.0, 12.04, 14.04, 15.10, 1.1.1, 2.0.0, 2.1.0, 7.5, 9.319, 9.355, 11.0, 13.2, 12, 1.0, 2.0, 12.0.0, 0, 7.0, 7.2, 2.9, 2.10, 2.10.1, 2.11, 2.11.1, 2.11.2, 2.11.3, 2.12, 2.12.1, 2.12.2, 2.13, 2.14, 2.14.1, 2.15, 2.16, 2.17, 2.18, 2.19, 2.20, 2.21, 2.22

Timeline

Official Publish: February 18th, 2016
Last Modified: August 6th, 2024
Added to House: July 19th, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.