# thunderbird-testsuite 1:52.4.0+build1-0ubuntu2: thunderbird-testsuite 1:52.4.0+build1-0ubuntu2 for Ubuntu 18.04.6 LTS (bionic) thunderbird-testsuite 1:52.4.0+build1-0ubuntu2, released October 1, 2017, fixes 22 CVEs in thunderbird-testsuite. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported. - Web page: https://patchblox.com/security/fix/linux/ubuntu-bionic-thunderbird-testsuite-1-52.4.0-build1-0ubuntu2 - Platform: Linux - Released: Oct 1, 2017 - Priority: Routine (Closes 22 CVEs, none high severity) - CVEs: 22, exploited: 0, on CISA KEV: 0 ## Applies to | Product | Release | Fixed in | |---|---|---| | [thunderbird-testsuite](https://patchblox.com/security/data/product/linux/thunderbird-testsuite.md) | Ubuntu 18.04.6 LTS (bionic) | 1:52.4.0+build1-0ubuntu2 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2017-7785](https://patchblox.com/security/data/cve/CVE-2017-7785.md) | Routine | thunderbird: A buffer overflow can occur when manipulating Accessible Rich Internet Applications (ARIA) attributes within the DOM | n/a | 0.0405 | | | [CVE-2017-7786](https://patchblox.com/security/data/cve/CVE-2017-7786.md) | Routine | thunderbird: A buffer overflow can occur when the image renderer attempts to paint non-displayable SVG elements | n/a | 0.0405 | | | [CVE-2017-7824](https://patchblox.com/security/data/cve/CVE-2017-7824.md) | Routine | firefox: A buffer overflow occurs when drawing and validating elements with the ANGLE graphics library, used for WebGL content | n/a | 0.0352 | | | [CVE-2017-7784](https://patchblox.com/security/data/cve/CVE-2017-7784.md) | Routine | thunderbird: A use-after-free vulnerability can occur when reading an image observer during frame reconstruction after the observe... | n/a | 0.0350 | | | [CVE-2017-7818](https://patchblox.com/security/data/cve/CVE-2017-7818.md) | Routine | firefox: A use-after-free vulnerability can occur when manipulating arrays of Accessible Rich Internet Applications (ARIA) ele... | n/a | 0.0331 | | | [CVE-2017-7819](https://patchblox.com/security/data/cve/CVE-2017-7819.md) | Routine | firefox: A use-after-free vulnerability can occur in design mode when image objects are resized if objects referenced during t... | n/a | 0.0331 | | | [CVE-2017-7792](https://patchblox.com/security/data/cve/CVE-2017-7792.md) | Routine | thunderbird: A buffer overflow will occur when viewing a certificate in the certificate manager if the certificate has an extremel... | n/a | 0.0316 | | | [CVE-2017-7753](https://patchblox.com/security/data/cve/CVE-2017-7753.md) | Routine | thunderbird: An out-of-bounds read occurs when applying style rules to pseudo-elements, such as ::first-line, using cached style data | n/a | 0.0308 | | | [CVE-2017-7805](https://patchblox.com/security/data/cve/CVE-2017-7805.md) | Routine | firefox: During TLS 1.2 exchanges, handshake hashes are generated which point to a message buffer | n/a | 0.0305 | | | [CVE-2017-7800](https://patchblox.com/security/data/cve/CVE-2017-7800.md) | Routine | thunderbird: A use-after-free vulnerability can occur in WebSockets when the object holding the connection is freed before the dis... | n/a | 0.0294 | | | [CVE-2017-7810](https://patchblox.com/security/data/cve/CVE-2017-7810.md) | Routine | firefox: Memory safety bugs were reported in Firefox 55 and Firefox ESR 52.3 | n/a | 0.0280 | | | [CVE-2017-7779](https://patchblox.com/security/data/cve/CVE-2017-7779.md) | Routine | thunderbird: Memory safety bugs were reported in Firefox 54, Firefox ESR 52.2, and Thunderbird 52.2 | n/a | 0.0269 | | | [CVE-2017-7802](https://patchblox.com/security/data/cve/CVE-2017-7802.md) | Routine | thunderbird: A use-after-free vulnerability can occur when manipulating the DOM during the resize event of an image element | n/a | 0.0262 | | | [CVE-2017-7801](https://patchblox.com/security/data/cve/CVE-2017-7801.md) | Routine | thunderbird: A use-after-free vulnerability can occur while re-computing layout for a "marquee" element during window resizing whe... | n/a | 0.0259 | | | [CVE-2017-7809](https://patchblox.com/security/data/cve/CVE-2017-7809.md) | Routine | thunderbird: A use-after-free vulnerability can occur when an editor DOM node is deleted prematurely during tree traversal while s... | n/a | 0.0259 | | | [CVE-2017-7787](https://patchblox.com/security/data/cve/CVE-2017-7787.md) | Routine | thunderbird: Same-origin policy protections can be bypassed on pages with embedded iframes during page reloads, allowing the ifram... | n/a | 0.0230 | | | [CVE-2017-7793](https://patchblox.com/security/data/cve/CVE-2017-7793.md) | Routine | firefox: A use-after-free vulnerability can occur in the Fetch API when the worker or the associated window are freed when sti... | n/a | 0.0227 | | | [CVE-2017-7807](https://patchblox.com/security/data/cve/CVE-2017-7807.md) | Routine | thunderbird: A mechanism that uses AppCache to hijack a URL in a domain using fallback by serving the files from a sub-path on the... | n/a | 0.0207 | | | [CVE-2017-7803](https://patchblox.com/security/data/cve/CVE-2017-7803.md) | Routine | thunderbird: When a page's content security policy (CSP) header contains a "sandbox" directive, other directives are ignored | n/a | 0.0196 | | | [CVE-2017-7791](https://patchblox.com/security/data/cve/CVE-2017-7791.md) | Routine | thunderbird: On pages containing an iframe, the "data:" protocol can be used to create a modal alert that will render over arbitra... | n/a | 0.0180 | | | [CVE-2017-7823](https://patchblox.com/security/data/cve/CVE-2017-7823.md) | Routine | firefox: The content security policy (CSP) "sandbox" directive did not create a unique origin for the document, causing it to... | n/a | 0.0144 | | | [CVE-2017-7814](https://patchblox.com/security/data/cve/CVE-2017-7814.md) | Routine | firefox: File downloads encoded with "blob:" and "data:" URL elements bypassed normal file download checks though the Phishing... | n/a | 0.0119 | | --- Data as of 2026-11-12T13:55:20Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.