Out-of-Bounds Affecting glibc package, versions <2.19-18+deb8u3


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

Exploit Maturity
Mature
EPSS
97.28% (100th percentile)

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  • Snyk IDSNYK-DEBIAN8-GLIBC-356493
  • published18 Feb 2016
  • 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 Debian:8 glibc to version 2.19-18+deb8u3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Debian. See How to fix? for Debian:8 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