Integer Overflow or Wraparound Affecting glib2-doc package, versions <0:2.46.2-5.el7_3


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.3% (70th percentile)

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  • Snyk IDSNYK-RHEL7-GLIB2DOC-5217153
  • 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)

How to fix?

Upgrade RHEL:7 glib2-doc to version 0:2.46.2-5.el7_3 or higher.
This issue was patched in RHSA-2021:2173.

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2-doc package and not the glib2-doc package as distributed by RHEL. See How to fix? for RHEL:7 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