PT-2025-31608 · Uscan+2 · Uscan+2

Uwe Kleine-König · Published 2025-08-01 · Updated 2025-08-06 · CVE-2025-8454

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions uscan (affected versions not specified)

Description uscan, a tool included in devscripts, skips OpenPGP verification for files already downloaded, even if a previous verification failed.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

Related Identifiers

CVE-2025-8454

Affected Products

Debian

Devscripts

Uscan

References · 15

• https://cve.org/CVERecord?id=CVE-2025-8454 · Security Note
• https://osv.dev/vulnerability/CVE-2025-8454 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-8454 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-8454 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-8454 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-8454 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-8454 · Vendor Advisory
• https://twitter.com/cracbot/status/1953048458765484050 · Twitter Post
• https://twitter.com/UjlakiMarci/status/1951305451846397988 · Twitter Post
• https://t.me/cveNotify/130535 · Telegram Post
• https://twitter.com/CVEnew/status/1951159666127278362 · Twitter Post
• https://t.me/CVEtracker/28926 · Telegram Post
• https://salsa.debian.org/debian/devscripts/-/merge_requests/552 · Note
• https://bugs.debian.org/1109251 · Note
• https://t.me/cveNotify/130516 · Telegram Post