openSUSE-SU-2021:2789-1

    Dashboard / Vulnerabilities / openSUSE-SU-2021:2789-1

    openSUSE-SU-2021:2789-1

    Published: 20 Aug 2021Last Modified: 4 Feb 2026

    Summary: Security update for qemu

    Details: This update for qemu fixes the following issues: Security issues fixed: - usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145, CVE-2021-3682) - NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504) (bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506) - NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#1180432, CVE-2020-35503) - eepro100: stack overflow via infinite recursion (bsc#1182651, CVE-2021-20255) - usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)

    References: https://lists.opensuse.org/archives/list/[email protected]/thread/UE3MLTPF62745SPUUDQR6ROYVP4GG6DT/, https://bugzilla.suse.com/1180432, https://bugzilla.suse.com/1180433, https://bugzilla.suse.com/1180434, https://bugzilla.suse.com/1180435, https://bugzilla.suse.com/1182651, https://bugzilla.suse.com/1186012, https://bugzilla.suse.com/1189145, https://www.suse.com/security/cve/CVE-2020-35503, https://www.suse.com/security/cve/CVE-2020-35504, https://www.suse.com/security/cve/CVE-2020-35505, https://www.suse.com/security/cve/CVE-2020-35506, https://www.suse.com/security/cve/CVE-2021-20255, https://www.suse.com/security/cve/CVE-2021-3527, https://www.suse.com/security/cve/CVE-2021-3682

    Affected packages

    Package

    Name: qemu

    Purl: pkg:rpm/opensuse/qemu&distro=openSUSE%20Leap%2015.3

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.2.1-11.28.1

    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
    openSUSE-SU-2021:2789-1 | CVE-DB