CVE-2018-1000807

Source
https://nvd.nist.gov/vuln/detail/CVE-2018-1000807
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-1000807.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-1000807
Aliases
Downstream
Related
Published
2018-10-08T15:29:00Z
Modified
2025-10-21T04:26:10.058860Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/pyca/pyopenssl

Affected ranges

Type
GIT
Repo
https://github.com/pyca/pyopenssl
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

0.*

0.14
0.14a2
0.14a3
0.14a4
0.15
0.15.1

16.*

16.0.0
16.1.0
16.2.0

17.*

17.1.0
17.2.0
17.3.0
17.4.0

v0.*

v0.14a1