CVE catalog
CVE-2019-5010
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, res
- Severity
- High · CVSS 7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 20.74% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | python | Not reported | 2.7.16 | fixed |
| Cpe | python | Not reported | 3.4.10 | fixed |
| Cpe | python | Not reported | 3.5.7 | fixed |
| Cpe | python | Not reported | 3.6.9 | fixed |
| Cpe | python | Not reported | 3.7.3 | fixed |
| Cpe | leap | Not reported | Not reported | unknown |
| Cpe | debian_linux | Not reported | Not reported | unknown |
| Cpe | enterprise_linux | Not reported | Not reported | unknown |
| Cpe | enterprise_linux_eus | Not reported | Not reported | unknown |
| Cpe | enterprise_linux_eus | Not reported | Not reported | unknown |
| Cpe | enterprise_linux_eus | Not reported | Not reported | unknown |
| Cpe | enterprise_linux_eus | Not reported | Not reported | unknown |
| Cpe | enterprise_linux_server_aus | Not reported | Not reported | unknown |
| Cpe | enterprise_linux_server_aus | Not reported | Not reported | unknown |
| Cpe | enterprise_linux_server_aus | Not reported | Not reported | unknown |
| Cpe | enterprise_linux_server_tus | Not reported | Not reported | unknown |
| Cpe | enterprise_linux_server_tus | Not reported | Not reported | unknown |
| Cpe | enterprise_linux_server_tus | Not reported | Not reported | unknown |
| Alpine | python2 | 3.10 | 2.7.15-r3 | fixed |
| Alpine | python2 | 3.11 | 2.7.15-r3 | fixed |
| Alpine | python2 | 3.12 | 2.7.15-r3 | fixed |
| Alpine | python2 | 3.9 | 2.7.15-r3 | fixed |
| Alpine | python3 | 3.10 | 3.6.8-r1 | fixed |
| Alpine | python3 | 3.11 | 3.6.8-r1 | fixed |
| Alpine | python3 | 3.12 | 3.6.8-r1 | fixed |
| Alpine | python3 | 3.13 | 3.6.8-r1 | fixed |
| Alpine | python3 | 3.14 | 3.6.8-r1 | fixed |
| Alpine | python3 | 3.15 | 3.6.8-r1 | fixed |
| Alpine | python3 | 3.16 | 3.6.8-r1 | fixed |
| Alpine | python3 | 3.17 | 3.6.8-r1 | fixed |
| Alpine | python3 | 3.18 | 3.6.8-r1 | fixed |
| Alpine | python3 | 3.19 | 3.6.8-r1 | fixed |
| Alpine | python3 | 3.20 | 3.6.8-r1 | fixed |
| Alpine | python3 | 3.21 | 3.6.8-r1 | fixed |
| Alpine | python3 | 3.22 | 3.6.8-r1 | fixed |
| Alpine | python3 | 3.23 | 3.6.8-r1 | fixed |
| Alpine | python3 | 3.24 | 3.6.8-r1 | fixed |
| Alpine | python3 | 3.9 | 3.6.8-r1 | fixed |
| Alpine | python3-tkinter | 3.23 | 3.6.8-r1 | fixed |
| Alpine | python3-tkinter | 3.24 | 3.6.8-r1 | fixed |
| Debian | python2.7 | 11 | 2.7.15-6 | fixed |
| Ubuntu | python3.4 | pro | 3.4~b1-0ubuntu3 | vulnerable |
| Ubuntu | python3.4 | pro | 3.4~b1-4ubuntu4 | vulnerable |
| Ubuntu | python3.4 | pro | 3.4~b1-4ubuntu6 | vulnerable |
| Ubuntu | python3.4 | pro | 3.4~b1-5ubuntu2 | vulnerable |
| Ubuntu | python3.4 | pro | 3.4~b2-1 | vulnerable |
| Ubuntu | python3.4 | pro | 3.4~b3-1ubuntu1 | vulnerable |
| Ubuntu | python3.4 | pro | 3.4~rc1-1build1 | vulnerable |
| Ubuntu | python3.4 | pro | 3.4~rc2-1 | vulnerable |
| Ubuntu | python3.4 | pro | 3.4~rc3-0ubuntu1 | vulnerable |
| Ubuntu | python3.4 | pro | 3.4.0-1 | vulnerable |
| Ubuntu | python3.4 | pro | 3.4.0-2ubuntu1 | vulnerable |
| Ubuntu | python3.4 | pro | 3.4.0-2ubuntu1.1 | vulnerable |
| Ubuntu | python3.4 | pro | 3.4.3-1ubuntu1~14.04.1 | vulnerable |
| Ubuntu | python3.4 | pro | 3.4.3-1ubuntu1~14.04.3 | vulnerable |
| Ubuntu | python3.4 | pro | 3.4.3-1ubuntu1~14.04.4 | vulnerable |
| Ubuntu | python3.4 | pro | 3.4.3-1ubuntu1~14.04.5 | vulnerable |
| Ubuntu | python3.4 | pro | 3.4.3-1ubuntu1~14.04.6 | vulnerable |
| Ubuntu | python3.4 | pro | 3.4.3-1ubuntu1~14.04.7 | vulnerable |
| Ubuntu | python3.4 | pro | 3.4.3-1ubuntu1~14.04.7+esm2 | fixed |
| Ubuntu | python3.5 | pro | 3.5.2-2ubuntu0~16.04.4~14.04.1 | vulnerable |
| Ubuntu | python3.5 | pro | 3.5.2-2ubuntu0~16.04.4~14.04.1+esm1 | fixed |
| Ubuntu | python2.7 | 16.04 | 2.7.10-4ubuntu1 | vulnerable |
| Ubuntu | python2.7 | 16.04 | 2.7.10-4ubuntu2 | vulnerable |
| Ubuntu | python2.7 | 16.04 | 2.7.11-2 | vulnerable |
| Ubuntu | python2.7 | 16.04 | 2.7.11-3 | vulnerable |
| Ubuntu | python2.7 | 16.04 | 2.7.11-4 | vulnerable |
| Ubuntu | python2.7 | 16.04 | 2.7.11-6 | vulnerable |
| Ubuntu | python2.7 | 16.04 | 2.7.11-7 | vulnerable |
| Ubuntu | python2.7 | 16.04 | 2.7.11-7ubuntu1 | vulnerable |
| Ubuntu | python2.7 | 16.04 | 2.7.12-1~16.04 | vulnerable |
| Ubuntu | python2.7 | 16.04 | 2.7.12-1ubuntu0~16.04.1 | vulnerable |
| Ubuntu | python2.7 | 16.04 | 2.7.12-1ubuntu0~16.04.2 | vulnerable |
| Ubuntu | python2.7 | 16.04 | 2.7.12-1ubuntu0~16.04.3 | vulnerable |
| Ubuntu | python2.7 | 16.04 | 2.7.12-1ubuntu0~16.04.4 | vulnerable |
| Ubuntu | python2.7 | 16.04 | 2.7.12-1ubuntu0~16.04.8 | fixed |
| Ubuntu | python3.5 | 16.04 | 3.5.0-3 | vulnerable |
| Ubuntu | python3.5 | 16.04 | 3.5.0-3ubuntu1 | vulnerable |
| Ubuntu | python3.5 | 16.04 | 3.5.1~rc1-2ubuntu1 | vulnerable |
| Ubuntu | python3.5 | 16.04 | 3.5.1-1 | vulnerable |
| Ubuntu | python3.5 | 16.04 | 3.5.1-2 | vulnerable |
| Ubuntu | python3.5 | 16.04 | 3.5.1-3 | vulnerable |
| Ubuntu | python3.5 | 16.04 | 3.5.1-5 | vulnerable |
| Ubuntu | python3.5 | 16.04 | 3.5.1-6ubuntu1 | vulnerable |
| Ubuntu | python3.5 | 16.04 | 3.5.1-6ubuntu2 | vulnerable |
| Ubuntu | python3.5 | 16.04 | 3.5.1-9ubuntu1 | vulnerable |
| Ubuntu | python3.5 | 16.04 | 3.5.1-10 | vulnerable |
| Ubuntu | python3.5 | 16.04 | 3.5.2-2~16.01 | vulnerable |
| Ubuntu | python3.5 | 16.04 | 3.5.2-2~16.04 | vulnerable |
| Ubuntu | python3.5 | 16.04 | 3.5.2-2ubuntu0~16.04.1 | vulnerable |
| Ubuntu | python3.5 | 16.04 | 3.5.2-2ubuntu0~16.04.2 | vulnerable |
| Ubuntu | python3.5 | 16.04 | 3.5.2-2ubuntu0~16.04.3 | vulnerable |
| Ubuntu | python3.5 | 16.04 | 3.5.2-2ubuntu0~16.04.4 | vulnerable |
| Ubuntu | python3.5 | 16.04 | 3.5.2-2ubuntu0~16.04.5 | vulnerable |
| Ubuntu | python3.5 | 16.04 | 3.5.2-2ubuntu0~16.04.8 | fixed |
| Ubuntu | python2.7 | 18.04 | 2.7.14-2ubuntu2 | vulnerable |
| Ubuntu | python2.7 | 18.04 | 2.7.14-4 | vulnerable |
| Ubuntu | python2.7 | 18.04 | 2.7.14-6 | vulnerable |
| Ubuntu | python2.7 | 18.04 | 2.7.14-7 | vulnerable |
| Ubuntu | python2.7 | 18.04 | 2.7.14-8 | vulnerable |
| Ubuntu | python2.7 | 18.04 | 2.7.15~rc1-1 | vulnerable |
| Ubuntu | python2.7 | 18.04 | 2.7.15~rc1-1ubuntu0.1 | vulnerable |
| Ubuntu | python2.7 | 18.04 | 2.7.15-4ubuntu4~18.04 | vulnerable |
| Ubuntu | python2.7 | 18.04 | 2.7.15-4ubuntu4~18.04.1 | fixed |
| Ubuntu | python3.6 | 18.04 | 3.6.3-1ubuntu1 | vulnerable |
| Ubuntu | python3.6 | 18.04 | 3.6.4~rc1-1 | vulnerable |
| Ubuntu | python3.6 | 18.04 | 3.6.4~rc1-2 | vulnerable |
| Ubuntu | python3.6 | 18.04 | 3.6.4-1 | vulnerable |
| Ubuntu | python3.6 | 18.04 | 3.6.4-2 | vulnerable |
| Ubuntu | python3.6 | 18.04 | 3.6.4-3build1 | vulnerable |
| Ubuntu | python3.6 | 18.04 | 3.6.4-4 | vulnerable |
| Ubuntu | python3.6 | 18.04 | 3.6.5~rc1-1 | vulnerable |
| Ubuntu | python3.6 | 18.04 | 3.6.5-3 | vulnerable |
| Ubuntu | python3.6 | 18.04 | 3.6.6-1~18.04 | vulnerable |
| Ubuntu | python3.6 | 18.04 | 3.6.7-1~18.04 | vulnerable |
| Ubuntu | python3.6 | 18.04 | 3.6.8-1~18.04.1 | vulnerable |
| Ubuntu | python3.6 | 18.04 | 3.6.8-1~18.04.2 | fixed |
| Suse | python | linux enterprise module for basesystem 15 | 2.7.14-7.6.1 | fixed |
| Suse | python-base | linux enterprise module for basesystem 15 | 2.7.14-7.6.1 | fixed |
| Suse | python | linux enterprise module for desktop applications 15 | 2.7.14-7.6.1 | fixed |
| Opensuse | python | leap 15.0 | 2.7.14-lp150.6.6.1 | fixed |
| Opensuse | python-base | leap 15.0 | 2.7.14-lp150.6.6.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | python | cpe | Not reported | 2.7.16 | Not reported | NVD-CVE-2019-5010 | Not reported |
| Cpe | python | cpe | Not reported | 3.4.10 | Not reported | NVD-CVE-2019-5010 | Not reported |
| Cpe | python | cpe | Not reported | 3.5.7 | Not reported | NVD-CVE-2019-5010 | Not reported |
| Cpe | python | cpe | Not reported | 3.6.9 | Not reported | NVD-CVE-2019-5010 | Not reported |
| Cpe | python | cpe | Not reported | 3.7.3 | Not reported | NVD-CVE-2019-5010 | Not reported |
| Alpine | python2 | apk | 3.10 | 2.7.15-r3 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Alpine | python2 | apk | 3.11 | 2.7.15-r3 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Alpine | python2 | apk | 3.12 | 2.7.15-r3 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Alpine | python2 | apk | 3.9 | 2.7.15-r3 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Alpine | python3 | apk | 3.10 | 3.6.8-r1 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Alpine | python3 | apk | 3.11 | 3.6.8-r1 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Alpine | python3 | apk | 3.12 | 3.6.8-r1 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Alpine | python3 | apk | 3.13 | 3.6.8-r1 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Alpine | python3 | apk | 3.14 | 3.6.8-r1 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Alpine | python3 | apk | 3.15 | 3.6.8-r1 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Alpine | python3 | apk | 3.16 | 3.6.8-r1 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Alpine | python3 | apk | 3.17 | 3.6.8-r1 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Alpine | python3 | apk | 3.18 | 3.6.8-r1 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Alpine | python3 | apk | 3.19 | 3.6.8-r1 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Alpine | python3 | apk | 3.20 | 3.6.8-r1 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Alpine | python3 | apk | 3.21 | 3.6.8-r1 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Alpine | python3 | apk | 3.22 | 3.6.8-r1 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Alpine | python3 | apk | 3.23 | 3.6.8-r1 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Alpine | python3 | apk | 3.24 | 3.6.8-r1 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Alpine | python3 | apk | 3.9 | 3.6.8-r1 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Alpine | python3-tkinter | apk | 3.23 | 3.6.8-r1 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Alpine | python3-tkinter | apk | 3.24 | 3.6.8-r1 | Not reported | ALPINE-CVE-2019-5010 | Not reported |
| Debian | python2.7 | deb | 11 | 2.7.15-6 | Not reported | DEBIAN-CVE-2019-5010 | Not reported |
| Ubuntu | python3.4 | deb | pro | 3.4.3-1ubuntu1~14.04.7+esm2 | Not reported | UBUNTU-CVE-2019-5010 | Not reported |
| Ubuntu | python3.5 | deb | pro | 3.5.2-2ubuntu0~16.04.4~14.04.1+esm1 | Not reported | UBUNTU-CVE-2019-5010 | Not reported |
| Ubuntu | python2.7 | deb | 16.04 | 2.7.12-1ubuntu0~16.04.8 | Not reported | UBUNTU-CVE-2019-5010 | Not reported |
| Ubuntu | python3.5 | deb | 16.04 | 3.5.2-2ubuntu0~16.04.8 | Not reported | UBUNTU-CVE-2019-5010 | Not reported |
| Ubuntu | python2.7 | deb | 18.04 | 2.7.15-4ubuntu4~18.04.1 | Not reported | UBUNTU-CVE-2019-5010 | Not reported |
| Ubuntu | python3.6 | deb | 18.04 | 3.6.8-1~18.04.2 | Not reported | UBUNTU-CVE-2019-5010 | Not reported |
| Suse | python | rpm | linux enterprise module for basesystem 15 | 2.7.14-7.6.1 | Not reported | SUSE-SU-2019:0271-1 | Not reported |
| Suse | python-base | rpm | linux enterprise module for basesystem 15 | 2.7.14-7.6.1 | Not reported | SUSE-SU-2019:0271-1 | Not reported |
| Suse | python | rpm | linux enterprise module for desktop applications 15 | 2.7.14-7.6.1 | Not reported | SUSE-SU-2019:0271-1 | Not reported |
| Opensuse | python | rpm | leap 15.0 | 2.7.14-lp150.6.6.1 | Not reported | OPENSUSE-SU-2019:0184-1 | Not reported |
| Opensuse | python-base | rpm | leap 15.0 | 2.7.14-lp150.6.6.1 | Not reported | OPENSUSE-SU-2019:0184-1 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2019_0271-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2019-5010]
- [https://osv.dev/vulnerability/ALPINE-CVE-2019-5010]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2019-5010]
- [https://osv.dev/vulnerability/SUSE-SU-2019:0271-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2019-5010]
- [https://osv.dev/vulnerability/openSUSE-SU-2019:0184-1]
- [https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-5010.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2019/wid-sec-w-2024-1601.json]
[CERT-Bund public advisories] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]