CVE-2009-0591

OpenSSL <0.9.8j - Info Disclosure

Title source: llm

Description

The CMS_verify function in OpenSSL 0.9.8h through 0.9.8j, when CMS is enabled, does not properly handle errors associated with malformed signed attributes, which allows remote attackers to repudiate a signature that originally appeared to be valid but was actually invalid.

Scores

EPSS 0.0242
EPSS Percentile 84.9%

Classification

CWE
CWE-287
Status draft

Affected Products (3)

openssl/openssl
openssl/openssl
openssl/openssl

Timeline

Published Mar 27, 2009
Tracked Since Feb 18, 2026