VDB
RHSA-2021%3A4399
RHSA-2021%3A4399
PUBLISHED
CVSS 5.5 MEDIUM
Red Hat Security Advisory: python3 security update
Risk Scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat:enterprise_linux:8::baseos | python3-debugsource | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | platform-python-devel | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | platform-python-debug | 0, 0 |
| Red Hat:enterprise_linux:8::appstream | platform-python-devel | 0, 0 |
| Red Hat:enterprise_linux:8::appstream | python3-tkinter | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | python3-test | 0, 0 |
| Red Hat:enterprise_linux:8::appstream | python3 | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | python3 | 0, 0 |
| Red Hat:enterprise_linux:8::appstream | python3-libs | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | platform-python | 0, 0 |
| Red Hat:enterprise_linux:8::appstream | python3-debugsource | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | python3-libs | 0, 0 |
| Red Hat:enterprise_linux:8::appstream | python3-idle | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | python3-idle | 0, 0 |
| Red Hat:enterprise_linux:8::appstream | platform-python | 0, 0 |
| Red Hat:enterprise_linux:8::appstream | platform-python-debug | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | python3-tkinter | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | python3-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:8::appstream | python3-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:8::appstream | python3-test | 0, 0 |
Timeline
- Nov 9, 2021 CVE Published
- Dec 18, 2025 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-2021:4399 advisory
- https://access.redhat.com/security/updates/classification/#moderate article
- https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/ article
- https://bugzilla.redhat.com/show_bug.cgi?id=1935913 report
- https://bugzilla.redhat.com/show_bug.cgi?id=1972293 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4399.json advisory
- https://access.redhat.com/security/cve/CVE-2021-3426 report
- https://www.cve.org/CVERecord?id=CVE-2021-3426 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-3426 advisory