SUSE CVE-2018-12359

A buffer overflow can occur when rendering canvas content while adjusting the height and width of the canvas element dynamically, causing data to be written outside of the currently computed boundaries. This results in a potentially exploitable crash. This vulnerability affects Thunderbird 60,...

SUSE CVE-2018-18338

Incorrect, thread-unsafe use of SkImage in Canvas in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page...

SUSE CVE-2018-18493

A buffer overflow can occur in the Skia library during buffer offset calculations with hardware accelerated canvas 2D actions due to the use of 32-bit calculations instead of 64-bit. This results in a potentially exploitable crash. This vulnerability affects Thunderbird 60.4, Firefox ESR 60.4, an...

SUSE CVE-2018-18511

Cross-origin images can be read from a canvas element in violation of the same-origin policy using the transferFromImageBitmap method. Note: This only affects Firefox 65. Previous versions are unaffected.. This vulnerability affects Firefox 65.0.1...

SUSE CVE-2019-5766

Incorrect handling of origin taint checking in Canvas in Google Chrome prior to 72.0.3626.81 allowed a remote attacker to leak cross-origin data via a crafted HTML page...

SUSE CVE-2019-9817

Images from a different domain can be read using a canvas object in some circumstances. This could be used to steal image data from a different site in violation of same-origin policy. This vulnerability affects Thunderbird 60.7, Firefox 67, and Firefox ESR 60.7...

SUSE CVE-2019-11742

A same-origin policy violation occurs allowing the theft of cross-origin images through a combination of SVG filters and a canvas element due to an error in how same-origin policy is applied to cached image content. The resulting same-origin policy violation could allow for data theft. This...

SUSE CVE-2020-6576

Use after free in offscreen canvas in Google Chrome prior to 85.0.4183.102 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page...

SUSE CVE-2021-29980

Uninitialized memory in a canvas object could have caused an incorrect free leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird 78.13, Thunderbird 91, Firefox ESR 78.13, and Firefox 91...

SUSE CVE-2022-0806

Data leak in Canvas in Google Chrome prior to 99.0.4844.51 allowed a remote attacker who convinced a user to engage in screen sharing to potentially leak cross-origin data via a crafted HTML page...

CVE-2022-23552

A flaw was found in The GeoMap and Canvas plugins of Grafana. The GeoMap and Canvas plugins are core plugins in Grafana, which means that all Grafana instances have GeoMap and Canvas installed. These two plugins are vulnerable to Cross-site scripting, where an attacker with an Editor role can add...

CVE-2021-36539

Instructure Canvas LMS didn't properly deny access to locked/unpublished files when the unprivileged user access the DocViewer based file preview URL canvadocsessionurl...

CVE-2021-36539

Instructure Canvas LMS didn't properly deny access to locked/unpublished files when the unprivileged user access the DocViewer based file preview URL canvadocsessionurl...

CVE-2021-36539

Instructure Canvas LMS didn't properly deny access to locked/unpublished files when the unprivileged user access the DocViewer based file preview URL canvadocsessionurl...

Design/Logic Flaw

Instructure Canvas LMS didn't properly deny access to locked/unpublished files when the unprivileged user access the DocViewer based file preview URL canvadocsessionurl...

CVE-2021-36539

CVE-2021-36539 affects Instructure Canvas LMS. The issue is improper access control where unprivileged users can access locked/unpublished files via the DocViewer-based file preview URL (canvadoc_session_url). Root cause: inadequate denial of access for document previews. Impact: information disc...

PT-2023-12286 · Instructure · Instructure Canvas Lms

Name of the Vulnerable Software and Affected Versions: Instructure Canvas LMS affected versions not specified Description: The issue concerns improper access control in Instructure Canvas LMS, where unprivileged users can access locked or unpublished files through the DocViewer based file preview...

CVE-2021-36539: Authorization Bypass Through User-Controlled Key

Instructure Canvas LMS didn't properly deny access to locked/unpublished files when the unprivileged user access the DocViewer based file preview URL canvadocsessionurl...

CVE-2021-36539

Instructure Canvas LMS didn't properly deny access to locked/unpublished files when the unprivileged user access the DocViewer based file preview URL canvadocsessionurl...

Instruction Canvas LMS 信息泄露漏洞

Canvas LMS is an open source learning management system from Instructure Open Source. Instruction Canvas LMS has a security vulnerability that stems from not properly denying access to locked or unreleased files...