SUSE-SU-2018:2752-1

    Dashboard / Vulnerabilities / SUSE-SU-2018:2752-1

    SUSE-SU-2018:2752-1

    Published: 19 Sept 2018Last Modified: 4 Feb 2026

    Summary: Security update for webkit2gtk3

    Details: This update for webkit2gtk3 to version 2.20.5 fixes the following issues: Security issue fixed: - CVE-2018-12911: Fix off-by-one in xdg_mime_get_simple_globs (bsc#1101999). - CVE-2018-4261, CVE-2018-4262, CVE-2018-4263, CVE-2018-4264, CVE-2018-4265, CVE-2018-4267, CVE-2018-4272, CVE-2018-4284: Processing maliciously crafted web content may lead to arbitrary code execution. A memory corruption issue was addressed with improved memory handling. - CVE-2018-4266: A malicious website may be able to cause a denial of service. A race condition was addressed with additional validation. - CVE-2018-4270, CVE-2018-4271, CVE-2018-4273: Processing maliciously crafted web content may lead to an unexpected application crash. A memory corruption issue was addressed with improved input validation. - CVE-2018-4278: A malicious website may exfiltrate audio data cross-origin. Sound fetched through audio elements may be exfiltrated cross-origin. This issue was addressed with improved audio taint tracking. Other bugs fixed: - Fix rendering artifacts in some web sites due to a bug introduced in 2.20.4. - Fix a crash when leaving accelerated compositing mode. - Fix non-deterministic build failure due to missing JavaScriptCore/JSContextRef.h.

    References: https://www.suse.com/support/update/announcement/2018/suse-su-20182752-1/, https://bugzilla.suse.com/1101999, https://bugzilla.suse.com/1104169, https://www.suse.com/security/cve/CVE-2018-12911, https://www.suse.com/security/cve/CVE-2018-4261, https://www.suse.com/security/cve/CVE-2018-4262, https://www.suse.com/security/cve/CVE-2018-4263, https://www.suse.com/security/cve/CVE-2018-4264, https://www.suse.com/security/cve/CVE-2018-4265, https://www.suse.com/security/cve/CVE-2018-4266, https://www.suse.com/security/cve/CVE-2018-4267, https://www.suse.com/security/cve/CVE-2018-4270, https://www.suse.com/security/cve/CVE-2018-4271, https://www.suse.com/security/cve/CVE-2018-4272, https://www.suse.com/security/cve/CVE-2018-4273, https://www.suse.com/security/cve/CVE-2018-4278, https://www.suse.com/security/cve/CVE-2018-4284

    Affected packages

    Package

    Name: webkit2gtk3

    Purl: pkg:rpm/suse/webkit2gtk3&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.20.5-3.8.1

    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