CVE-2019-5010
Summary
| CVE | CVE-2019-5010 |
|---|---|
| State | PUBLISHED |
| Assigner | talos |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2019-10-31 21:15:13 UTC |
| Updated | 2026-10-07 19:17:14 UTC |
| Description | 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. |
Risk And Classification
Primary CVSS: v3.1 7.5 HIGH from [email protected]
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Problem Types: CWE-476 | CWE-476 CWE-476: NULL Pointer Dereference
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 3.0 | [email protected] | Secondary | 5.9 | MEDIUM | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 3.0 | CNA | DECLARED | 5.9 | MEDIUM | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 2.0 | [email protected] | Primary | 5 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
NoneAvailability
HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v3.0 Breakdown
Attack Vector
NetworkAttack Complexity
HighPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
NoneAvailability
HighCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
NoneIntegrity
NoneAvailability
PartialAV:N/AC:L/Au:N/C:N/I:N/A:P
NVD Known Affected Configurations (CPE 2.3)
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Python: Multiple vulnerabilities (GLSA 202003-26) — Gentoo security | af854a3a-2127-422b-91ae-364da2661108 | security.gentoo.org | Third Party Advisory |
| TALOS-2019-0758 || Cisco Talos Intelligence Group - Comprehensive Threat Intelligence | af854a3a-2127-422b-91ae-364da2661108 | talosintelligence.com | Exploit, Third Party Advisory |
| [SECURITY] [DLA 2280-1] python3.5 security update | af854a3a-2127-422b-91ae-364da2661108 | lists.debian.org | Mailing List, Third Party Advisory |
| [SECURITY] [DLA 2337-1] python2.7 security update | af854a3a-2127-422b-91ae-364da2661108 | lists.debian.org | Mailing List, Third Party Advisory |
| [security-announce] openSUSE-SU-2020:0086-1: important: Security update | af854a3a-2127-422b-91ae-364da2661108 | lists.opensuse.org | Mailing List, Third Party Advisory |
| Pony Mail! | af854a3a-2127-422b-91ae-364da2661108 | lists.apache.org | |
| Red Hat Customer Portal | af854a3a-2127-422b-91ae-364da2661108 | access.redhat.com | Third Party Advisory |
| Red Hat Customer Portal | af854a3a-2127-422b-91ae-364da2661108 | access.redhat.com | Third Party Advisory |
| Pony Mail! | MITRE | lists.apache.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 296081 Oracle Solaris 11.4 Support Repository Update (SRU) 12.5.0 Missing (CPUJUL2019)
- 377306 Alibaba Cloud Linux Security Update for python (ALINUX2-SA-2019:0094)
- 377387 Alibaba Cloud Linux Security Update for python3 (ALINUX3-SA-2021:0080)
- 500583 Alpine Linux Security Update for python2
- 500589 Alpine Linux Security Update for python3
- 501370 Alpine Linux Security Update for python3-tkinter
- 504339 Alpine Linux Security Update for python3
- 750463 OpenSUSE Security Update for python3 (openSUSE-SU-2020:2333-1)
- 750464 OpenSUSE Security Update for python3 (openSUSE-SU-2020:2332-1)