VDB
RHSA-2021%3A3366
RHSA-2021%3A3366
PUBLISHED
CVSS 6.5 MEDIUM
Red Hat Security Advisory: python3 security update
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat:rhel_eus:8.2::appstream | python3 | 0, 0 |
| Red Hat:rhel_eus:8.2::appstream | platform-python-debug | 0, 0 |
| Red Hat:rhel_eus:8.2::baseos | platform-python | 0, 0 |
| Red Hat:rhel_eus:8.2::baseos | python3-tkinter | 0, 0 |
| Red Hat:rhel_eus:8.2::baseos | platform-python-devel | 0, 0 |
| Red Hat:rhel_eus:8.2::baseos | python3-debuginfo | 0, 0 |
| Red Hat:rhel_eus:8.2::appstream | python3-libs | 0, 0 |
| Red Hat:rhel_eus:8.2::baseos | platform-python-debug | 0, 0 |
| Red Hat:rhel_eus:8.2::baseos | python3-idle | 0, 0 |
| Red Hat:rhel_eus:8.2::baseos | python3-debugsource | 0, 0 |
| Red Hat:rhel_eus:8.2::appstream | python3-test | 0, 0 |
| Red Hat:rhel_eus:8.2::baseos | python3 | 0, 0 |
| Red Hat:rhel_eus:8.2::baseos | python3-test | 0, 0 |
| Red Hat:rhel_eus:8.2::appstream | python3-debugsource | 0, 0 |
| Red Hat:rhel_eus:8.2::appstream | platform-python-devel | 0, 0 |
| Red Hat:rhel_eus:8.2::appstream | python3-tkinter | 0, 0 |
| Red Hat:rhel_eus:8.2::appstream | platform-python | 0, 0 |
| Red Hat:rhel_eus:8.2::baseos | python3-libs | 0, 0 |
| Red Hat:rhel_eus:8.2::appstream | python3-debuginfo | 0, 0 |
| Red Hat:rhel_eus:8.2::appstream | python3-idle | 0, 0 |
Timeline
- Aug 31, 2021 CVE Published
- Mar 21, 2026 CVE Updated
- May 1, 2026 Distribution Patch
- May 1, 2026 Distribution Patch
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2021:3366 advisory
- https://python-security.readthedocs.io/vuln/http-header-injection-method.html article
- https://bugs.python.org/issue39603 article
- https://access.redhat.com/security/updates/classification/#moderate article
- https://bugzilla.redhat.com/show_bug.cgi?id=1883014 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_3366.json advisory
- https://access.redhat.com/security/cve/CVE-2020-26116 report
- https://www.cve.org/CVERecord?id=CVE-2020-26116 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-26116 advisory