Out-of-Bounds Affecting glibc-static package, versions <0:2.17-106.0.1.el7_2.4


Severity

Recommended
critical

Based on Oracle Linux security rating.

Threat Intelligence

Exploit Maturity
Mature
EPSS
97.28% (100th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ORACLE7-GLIBCSTATIC-2506391
  • published10 Apr 2022
  • disclosed18 Feb 2016

Introduced: 18 Feb 2016

CVE-2015-7547  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade Oracle:7 glibc-static to version 0:2.17-106.0.1.el7_2.4 or higher.
This issue was patched in ELSA-2016-0176.

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-static package and not the glibc-static package as distributed by Oracle. See How to fix? for Oracle:7 relevant fixed versions and status.

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.

References

CVSS Scores

version 3.1