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OpenSSL malformed signed attributes signature repudiation (CVE-2009-0591)

Severity CVSS Published Added Modified
3 (AV:N/AC:H/Au:N/C:N/I:P/A:N) March 27, 2009 May 29, 2009 May 27, 2016

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.

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References

Solution

http-openssl-0_9_8-upgrade-0_9_8_k

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