ALSA-2023:7763

    Dashboard / Vulnerabilities / ALSA-2023:7763

    ALSA-2023:7763

    Published: 12 Dec 2023Last Modified: 4 Feb 2026

    Summary: Moderate: runc security update

    Details: The runC tool is a lightweight, portable implementation of the Open Container Format (OCF) that provides container runtime. Security Fix(es): * golang: crypto/tls: slow verification of certificate chains containing large RSA keys (CVE-2023-29409) * golang: crypto/tls: panic when processing post-handshake message on QUIC connections (CVE-2023-39321) * golang: crypto/tls: lack of a limit on buffered post-handshake (CVE-2023-39322) 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: https://access.redhat.com/errata/RHSA-2023:7763, https://access.redhat.com/security/cve/CVE-2023-29409, https://access.redhat.com/security/cve/CVE-2023-39321, https://access.redhat.com/security/cve/CVE-2023-39322, https://bugzilla.redhat.com/2228743, https://bugzilla.redhat.com/2237777, https://bugzilla.redhat.com/2237778, https://errata.almalinux.org/9/ALSA-2023-7763.html

    Affected packages

    Package

    Name: runc

    Purl: pkg:rpm/almalinux/runc

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4:1.1.9-2.el9_3

    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
    ALSA-2023:7763 | CVE-DB