Out-of-bounds Write Affecting eglibc package, versions <2.19-0ubuntu6.15+esm1


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.34% (72nd percentile)

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  • Snyk IDSNYK-UBUNTU1404-EGLIBC-282754
  • published1 Feb 2018
  • disclosed1 Feb 2018

Introduced: 1 Feb 2018

CVE-2018-6485  (opens in a new tab)
CWE-787  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade Ubuntu:14.04 eglibc to version 2.19-0ubuntu6.15+esm1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream eglibc package and not the eglibc package as distributed by Ubuntu. See How to fix? for Ubuntu:14.04 relevant fixed versions and status.

An integer overflow in the implementation of the posix_memalign in memalign functions in the GNU C Library (aka glibc or libc6) 2.26 and earlier could cause these functions to return a pointer to a heap area that is too small, potentially leading to heap corruption.