CVSS: 5.9EPSS: 0%CPEs: 7EXPL: 0CVE-2018-1000808 – pyOpenSSL: Failure to release memory before removing last reference in PKCS #12 Store
https://notcve.org/view.php?id=CVE-2018-1000808
08 Oct 2018 — Python Cryptographic Authority pyopenssl version Before 17.5.0 contains a CWE - 401 : Failure to Release Memory Before Removing Last Reference vulnerability in PKCS #12 Store that can result in Denial of service if memory runs low or is exhausted. This attack appear to be exploitable via Depends upon calling application, however it could be as simple as initiating a TLS connection. Anything that would cause the calling application to reload certificates from a PKCS #12 store.. This vulnerability appears to ... • http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00014.html • CWE-400: Uncontrolled Resource Consumption CWE-404: Improper Resource Shutdown or Release •
CVSS: 8.1EPSS: 13%CPEs: 6EXPL: 0CVE-2018-1000807 – pyOpenSSL: Use-after-free in X509 object handling
https://notcve.org/view.php?id=CVE-2018-1000807
08 Oct 2018 — Python Cryptographic Authority pyopenssl version prior to version 17.5.0 contains a CWE-416: Use After Free vulnerability in X509 object handling that can result in Use after free can lead to possible denial of service or remote code execution.. This attack appear to be exploitable via Depends on the calling application and if it retains a reference to the memory.. This vulnerability appears to have been fixed in 17.5.0. Python Cryptographic Authority pyopenssl en versiones anteriores a la 17.5.0 contiene u... • http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00014.html • CWE-416: Use After Free •
CVSS: 4.3EPSS: 0%CPEs: 13EXPL: 0CVE-2013-4314 – Ubuntu Security Notice USN-1965-1
https://notcve.org/view.php?id=CVE-2013-4314
13 Sep 2013 — The X509Extension in pyOpenSSL before 0.13.1 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority. La X509Extension en pyOpenSSL ante de 0.13.1 no maneja apropiadamente el carácter "\0" en el nombre de dominio en el campo Subject Alternative Name de un certificado X.509 que permite a atacantes man... • http://lists.opensuse.org/opensuse-updates/2013-11/msg00015.html • CWE-20: Improper Input Validation •