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CVE-2026-84233

Rpm: command execution via macro expansion in `rpmuncompress -x` for crafted `.gem` filenames PUBLISHED

Description (CNA)

A flaw was found in rpm. A local attacker could supply a specially crafted `.gem` filename containing RPM macro syntax. When a user or automated workflow invokes `rpmuncompress -x` on this file, the macro expansion occurs during command construction. This allows the attacker to execute arbitrary commands with the privileges of the invoking account, leading to a compromise of confidentiality, integrity, and availability.

Affected (CNA)

Vendor / productVersions
Red Hat / Red Hat Hardened Imagesunaffected 6.1.0-1.hum1 before *
Red Hat / Red Hat Enterprise Linux 10affected
Red Hat / Red Hat Enterprise Linux 6unaffected
Red Hat / Red Hat Enterprise Linux 7unaffected
Red Hat / Red Hat Enterprise Linux 8unaffected
Red Hat / Red Hat Enterprise Linux 9unaffected

CWE

CWE-78

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.