An exploitable denial-of-service vulnerability exists in the X509 certificate parser of Python.org Python 2.7.11 / 3.6.6. A specially crafted X509 certificate can cause a NULL pointer dereference, resulting in a denial of service. An attacker can initiate or accept TLS connections using crafted certificates to trigger this vulnerability.
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Affected Vendors & Products
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History
Wed, 07 Oct 2026 19:30:00 +0000
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Status: PUBLISHED
Assigner: talos
Published: 2019-10-31T20:05:57.000Z
Updated: 2026-10-07T18:55:25.413Z
Reserved: 2019-01-04T00:00:00.000Z
Link: CVE-2019-5010
Updated: 2024-08-04T19:40:49.196Z
Status : Modified
Published: 2019-10-31T21:15:13.293
Modified: 2026-10-07T19:17:14.050
Link: CVE-2019-5010