Integer Overflow or Wraparound Affecting mingw32-glib2-static package, versions <0:2.66.7-2.el8


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.42% (75th percentile)

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  • Snyk IDSNYK-RHEL8-MINGW32GLIB2STATIC-4161070
  • published26 Jul 2021
  • disclosed4 Feb 2021

Introduced: 4 Feb 2021

CVE-2021-27219  (opens in a new tab)
CWE-190  (opens in a new tab)
CWE-787  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade RHEL:8 mingw32-glib2-static to version 0:2.66.7-2.el8 or higher.
This issue was patched in RHSA-2021:4526.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mingw32-glib2-static package and not the mingw32-glib2-static package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

An issue was discovered in GNOME GLib before 2.66.6 and 2.67.x before 2.67.3. The function g_bytes_new has an integer overflow on 64-bit platforms due to an implicit cast from 64 bits to 32 bits. The overflow could potentially lead to memory corruption.

CVSS Scores

version 3.1