CVEvulnerability
CVE-2018-1000807
8.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-10-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-416
Description
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.
Affected configurations
• pyopenssl pyopenssl (< 17.5.0)
• canonical ubuntu linux 16.04
• redhat openstack 13
• redhat enterprise linux desktop 7.0
• redhat enterprise linux server 7.0
• redhat enterprise linux workstation 7.0
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00014.html Mailing List, Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:0085 Third Party Advisory
- https://github.com/pyca/pyopenssl/commit/e73818600065821d588af475b024f4eb518c3509 github.com
- https://github.com/pyca/pyopenssl/pull/723 Patch, Third Party Advisory
- https://usn.ubuntu.com/3813-1/ Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00014.html Mailing List, Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:0085 Third Party Advisory
- https://github.com/pyca/pyopenssl/commit/e73818600065821d588af475b024f4eb518c3509 github.com
- https://github.com/pyca/pyopenssl/pull/723 Patch, Third Party Advisory
- https://usn.ubuntu.com/3813-1/ Third Party Advisory