GitLab: GitLab CI runner can read and poison cache of all other projects

The GitLab CI runner allows users to cache files and directories in between runs. These files are stored in a ZIP file and uploaded to a shared cache instance. In my testing, the files were uploaded to runners-cache-4-internal.gitlab.com and runners-cache-3-internal.gitlab.com, even for dedicated...

RHEL 7 : tcmu-runner (RHSA-2017:3277)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2017:3277 advisory. The tcmu-runner packages provide a service that handles the complexity of the LIO kernel target's userspace passthrough interface TCMU. It...

tcmu-runner: UnregisterHandler dbus method in tcmu-runner daemon for non-existing handler causes DoS

A NULL pointer dereference flaw was found in the UnregisterHandler method implemented in the tcmu-runner daemon. A local, non-root user with access to the D-Bus system bus could call UnregisterHandler method with non-existing tcmu handler as paramater to trigger DoS...

Moderate: Red Hat Security Advisory: tcmu-runner security update

An update for tcmu-runner is now available for Red Hat Gluster Storage 3.3.1 for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

tcmu-runner: qcow handler opens up an information leak via the CheckConfig D-Bus method

A file information leak flaw was found in implementation of the CheckConfig method in handlerqcow.so of the tcmu-runner daemon. A local, non-root user with access to the D-Bus system bus could use this flaw to leak arbitrary file names which might not be retrievable by non-root user...

tcmu-runner: glfs handler allows local DoS via crafted CheckConfig strings

A flaw was found in the implementation of CheckConfig method in handlerglfs.so of the tcmu-runner daemon. A local, non-root user with access to the D-Bus system bus could send a specially crafted string to CheckConfig method resulting in various kinds of segmentation fault...

tcmu-runner: UnregisterHandler D-Bus method in tcmu-runner daemon for internal handler causes DoS

A NULL pointer dereference flaw was found in the UnregisterHandler method implemented in the tcmu-runner daemon. A local, non-root user with access to the D-Bus system bus could call the UnregisterHandler method with the name of a handler loaded internally in tcmu-runner via dlopen to trigger DoS...

CVE-2017-1000201

The tcmu-runner daemon in tcmu-runner version 1.0.5 to 1.2.0 is vulnerable to a local denial of service attack...

CVE-2017-1000201

The tcmu-runner daemon in tcmu-runner version 1.0.5 to 1.2.0 is vulnerable to a local denial of service attack...

CVE-2017-1000198

tcmu-runner daemon version 0.9.0 to 1.2.0 is vulnerable to invalid memory references in the handlerglfs.so handler resulting in denial of service...

CVE-2017-1000200

tcmu-runner version 1.0.5 to 1.2.0 is vulnerable to a dbus triggered NULL pointer dereference in the tcmu-runner daemon's onunregisterhandler function resulting in denial of service...

Information disclosure

tcmu-runner version 0.91 up to 1.20 is vulnerable to information disclosure in handlerqcow.so resulting in non-privileged users being able to check for existence of any file with root privileges...

CVE-2017-1000200

tcmu-runner version 1.0.5 to 1.2.0 is vulnerable to a dbus triggered NULL pointer dereference in the tcmu-runner daemon's onunregisterhandler function resulting in denial of service...

CVE-2017-1000198

tcmu-runner daemon version 0.9.0 to 1.2.0 is vulnerable to invalid memory references in the handlerglfs.so handler resulting in denial of service...

Null pointer dereference

tcmu-runner version 1.0.5 to 1.2.0 is vulnerable to a dbus triggered NULL pointer dereference in the tcmu-runner daemon's onunregisterhandler function resulting in denial of service...

CVE-2017-1000199

tcmu-runner version 0.91 up to 1.20 is vulnerable to information disclosure in handlerqcow.so resulting in non-privileged users being able to check for existence of any file with root privileges...

CVE-2017-1000199

tcmu-runner version 0.91 up to 1.20 is vulnerable to information disclosure in handlerqcow.so resulting in non-privileged users being able to check for existence of any file with root privileges...

Design/Logic Flaw

The tcmu-runner daemon in tcmu-runner version 1.0.5 to 1.2.0 is vulnerable to a local denial of service attack...

CVE-2017-1000199

Affected product: tcmu-runner (versions 0.91–1.20). Root cause: information disclosure in handler_qcow.so allowing non-privileged users to check for existence of any file with root privileges. Impact: local information disclosure; no remote exploitation details provided. Remediation: apply the Re...

CVE-2017-1000198

The CVE-2017-1000198 issue affects the tcmu-runner daemon (versions 0.9.0 through 1.2.0). The vulnerability arises from invalid memory references in the handler_glfs.so component, which can cause a denial of service. Public references from NVD (CVSS v3 base score 7.5, HIGH, network attack vector,...