CVE-2015-1792
OpenSSL: CMS verify infinite loop with unknown hash function
Severity
ModerateRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · June 11, 2015
Updated · August 5, 2026
Description
A denial of service flaw was found in the way OpenSSL verified certain signed messages using CMS (Cryptographic Message Syntax). A remote attacker could cause an application using OpenSSL to use excessive amounts of memory by sending a specially crafted message for verification.
Statement
This issue does NOT affect the version of OpenSSL package as shipped with Red Hat Enterprise Linux 5.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 2.0 · 4.3AV:N/AC:M/Au:N/C:N/I:N/A:P
CWE-835 · Loop with Unreachable Exit Condition ('Infinite Loop')