CVE-2007-4739: Debian Reprepro

Medium severity, CVSS 5.0. EPSS: 1.5% chance of exploitation in the next 30 days.

reprepro 1.3.0 through 2.2.3 does not properly verify signatures when updating repositories, which allows remote attackers to construct and distribute an ostensibly valid Release.gpg file by signing it with an unknown key, related to the update command.

Affected products

• Debian Reprepro: version 1.3.0 only; version 1.3.1 only; version 2.0.0 only; version 2.1.0 only; version 2.2.0 only; version 2.2.1 only; …

Published 2007-09-06. Last modified 2026-06-16.