Integer Overflow or Wraparound Affecting glibc-static package, versions <0:2.17-260.0.9.el7


Severity

Recommended
medium

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.34% (72nd percentile)

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  • Snyk IDSNYK-ORACLE7-GLIBCSTATIC-2524621
  • published10 Apr 2022
  • disclosed1 Feb 2018

Introduced: 1 Feb 2018

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

How to fix?

Upgrade Oracle:7 glibc-static to version 0:2.17-260.0.9.el7 or higher.
This issue was patched in ELSA-2018-3092.

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.

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.