Constructed ASN.1 types with a recursive definition (such as can be found in PKCS7) could eventually exceed the stack given malicious input with excessive recursion. This could result in a Denial Of Service attack. There are no such structures used within SSL/TLS that come from untrusted sources so this is considered safe. Fixed in OpenSSL 1.1.0h (Affected 1.1.0-1.1.0g). Fixed in OpenSSL 1.0.2o (Affected 1.0.2b-1.0.2n).
References
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Information
Published : 2018-03-27 14:29
Updated : 2021-07-20 16:15
NVD link : CVE-2018-0739
Mitre link : CVE-2018-0739
JSON object : View
CWE
CWE-674
Uncontrolled Recursion
Products Affected
debian
- debian_linux
canonical
- ubuntu_linux
openssl
- openssl