Out-of-Bounds Affecting dhcpcd5 package, versions <6.9.1-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
1.74% (89th percentile)

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  • Snyk IDSNYK-DEBIAN11-DHCPCD5-515921
  • published30 Jul 2015
  • disclosed30 Jul 2015

Introduced: 30 Jul 2015

CVE-2014-7912  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade Debian:11 dhcpcd5 to version 6.9.1-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dhcpcd5 package and not the dhcpcd5 package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

The get_option function in dhcp.c in dhcpcd before 6.2.0, as used in dhcpcd 5.x in Android before 5.1 and other products, does not validate the relationship between length fields and the amount of data, which allows remote DHCP servers to execute arbitrary code or cause a denial of service (memory corruption) via a large length value of an option in a DHCPACK message.

CVSS Scores

version 3.1