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CVE-2021-20248

rpm: integer overflow in hdrblobVerifyRegion() in lib/header.c

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Severity

Unknown

Red Hat Product Security

0

CVSS 3.1

Review impact separately from score.

Published · March 12, 2021

Updated · November 22, 2025

Description

An integer overflow flaw was found in rpm which can allow undefined behavior. The highest threat from this vulnerability is to data confidentiality, availability and integrity.

Statement

Red Hat Product Security does not consider this to be a vulnerability. The value is not stored and the check sufficiently catches any errant values.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 0
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:N

CWE-190 · Integer Overflow or Wraparound