It was found that getaddrinfo() did not limit the amount of stack memory used during name resolution. An attacker able to make an application resolve an attacker-controlled hostname or IP address could possibly cause the application to exhaust all stack memory and crash.
Find out more about CVE-2013-4458 from the MITRE CVE dictionary dictionary and NIST NVD.
This issue affects the versions of glibc as shipped with Red Hat Enterprise Linux 5. This issue is not planned to be fixed in Red Hat Enterprise Linux 5 as it is now in Production 3 Phase of the support and maintenance life cycle, https://access.redhat.com/support/policy/updates/errata
Base Score | 4.3 |
---|---|
Base Metrics | AV:N/AC:M/Au:N/C:N/I:N/A:P |
Access Vector | Network |
Access Complexity | Medium |
Authentication | None |
Confidentiality Impact | None |
Integrity Impact | None |
Availability Impact | Partial |
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
Platform | Errata | Release Date |
---|---|---|
Red Hat Enterprise Linux 6 (glibc) | RHSA-2014:1391 | 2014-10-13 |
Platform | Package | State |
---|---|---|
Red Hat Enterprise Linux 7 | glibc | Not affected |
Red Hat Enterprise Linux 5 | glibc | Will not fix |