Out-of-bounds Read Affecting rpm package, versions <0:4.14.3-19.el8


Severity

Recommended
low

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.12% (48th percentile)

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  • Snyk IDSNYK-ORACLE8-RPM-2597029
  • published10 Apr 2022
  • disclosed30 Apr 2021

Introduced: 30 Apr 2021

CVE-2021-20266  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Oracle:8 rpm to version 0:4.14.3-19.el8 or higher.
This issue was patched in ELSA-2021-4489.

NVD Description

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

A flaw was found in RPM's hdrblobInit() in lib/header.c. This flaw allows an attacker who can modify the rpmdb to cause an out-of-bounds read. The highest threat from this vulnerability is to system availability.

CVSS Scores

version 3.1