PT-2025-35195 · Crypto++ · Crypto++

Published 2025-08-29 · Updated 2025-08-29 · CVE-2025-7071

Positive Technologies · (AI Summary)

CVSS v4.0

5.9

5.9

Medium

Base vector

AV:L/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions:

ocrypto versions 3.1.0 through 3.9.1

Description:

A padding oracle attack allows an attacker to recover plaintexts via timing measurements of AES-CBC PKCS#7 decrypt operations.

Recommendations:

Update to a version later than 3.9.1.

Fix

Use of a Broken Cryptographic Algorithm

Weakness Enumeration

CWE-208

CWE-327

Related Identifiers

CVE-2025-7071

Affected Products

Crypto++

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2025-7071 · Security Note
• https://twitter.com/VulmonFeeds/status/1961382434324316219 · Twitter Post
• https://oberon.ch/security-advisories/cve-2025-7071 · Note