SUSE-SU-2021:4015-2

    Dashboard / Vulnerabilities / SUSE-SU-2021:4015-2

    SUSE-SU-2021:4015-2

    Published: 23 Dec 2021Last Modified: 4 Feb 2026

    Summary: Security update for python3

    Details: This update for python3 fixes the following issues: - CVE-2021-3737: Fixed http client infinite line reading (DoS) after a http 100. (bsc#1189241) - CVE-2021-3733: Fixed ReDoS in urllib.request. (bsc#1189287) - CVE-2021-3426: Fixed an information disclosure via pydoc. (bsc#1183374) - Rebuild to get new headers, avoid building in support for stropts.h (bsc#1187338).

    References: https://www.suse.com/support/update/announcement/2021/suse-su-20214015-2/, https://bugzilla.suse.com/1180125, https://bugzilla.suse.com/1183374, https://bugzilla.suse.com/1183858, https://bugzilla.suse.com/1185588, https://bugzilla.suse.com/1187338, https://bugzilla.suse.com/1187668, https://bugzilla.suse.com/1189241, https://bugzilla.suse.com/1189287, https://www.suse.com/security/cve/CVE-2021-3426, https://www.suse.com/security/cve/CVE-2021-3733, https://www.suse.com/security/cve/CVE-2021-3737

    Affected packages

    Package

    Name: python3

    Purl: pkg:rpm/suse/python3&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOS

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.6.15-3.91.4

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    SUSE-SU-2021:4015-2 | CVE-DB