CVE-2026-103242: Rpm: heap-based buffer overflow write in hex2binv() via a mistyped rpmtag_filesignatures header tag

Overview

Severity

High (CVSS 7.1)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-10-03

EPSS Score

0.12% (percentile: 1.6%)

Affected Products (1)

Other

• 21847-17084

Revision History

• 2026-10-03: Information published.