RLSA-2026:4463

Source
https://errata.rockylinux.org/RLSA-2026:4463
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:4463.json
JSON Data
https://api.test.osv.dev/v1/vulns/RLSA-2026:4463
Upstream
Published
2026-03-12T18:01:09.455923Z
Modified
2026-03-17T05:29:03.476037Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N CVSS Calculator
Summary
Moderate: python3.12 security update
Details

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems.

Security Fix(es):

  • cpython: wsgiref.headers.Headers allows header newline injection in Python (CVE-2026-0865)

  • cpython: IMAP command injection in user-controlled commands (CVE-2025-15366)

  • cpython: POP3 command injection in user-controlled commands (CVE-2025-15367)

  • cpython: email header injection due to unquoted newlines (CVE-2026-1299)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:8 / python3.12

Package

Name
python3.12
Purl
pkg:rpm/rocky-linux/python3.12?distro=rocky-linux-8&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:3.12.12-3.el8_10
Database specific
{
    "yum_repository": "AppStream"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:4463.json"