# thunderbird 1:68.7.0+build1-0ubuntu0.18.04.1: thunderbird 1:68.7.0+build1-0ubuntu0.18.04.1 for Ubuntu 18.04.6 LTS (bionic)

thunderbird 1:68.7.0+build1-0ubuntu0.18.04.1, released April 6, 2020, fixes 18 CVEs in thunderbird. 2 of them are being exploited (CVE-2020-6820); 2 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-bionic-thunderbird-1-68.7.0-build1-0ubuntu0.18.04.1
- Platform: Linux
- Released: Apr 6, 2020
- Priority: Patch now (Closes CVE-2020-6820, exploited (CISA KEV))
- CVEs: 18, exploited: 2, on CISA KEV: 2

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [thunderbird](https://patchblox.com/security/data/product/linux/thunderbird.md) | Ubuntu 18.04.6 LTS (bionic) | 1:68.7.0+build1-0ubuntu0.18.04.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2020-6820](https://patchblox.com/security/data/cve/CVE-2020-6820.md) | Patch now | Mozilla Firefox And Thunderbird Use-After-Free Vulnerability | 8.8 | 0.0706 | CISA KEV |
| [CVE-2020-6819](https://patchblox.com/security/data/cve/CVE-2020-6819.md) | Patch now | Mozilla Firefox And Thunderbird Use-After-Free Vulnerability | 8.8 | 0.0304 | CISA KEV |
| [CVE-2020-6811](https://patchblox.com/security/data/cve/CVE-2020-6811.md) | High | Firefox ESR: The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP method of a request,… | 8.8 | 0.0327 |  |
| [CVE-2020-6806](https://patchblox.com/security/data/cve/CVE-2020-6806.md) | High | Firefox ESR: By carefully crafting promise resolutions, it was possible to cause an out-of-bounds read off the end… | 8.8 | 0.0261 |  |
| [CVE-2020-6800](https://patchblox.com/security/data/cve/CVE-2020-6800.md) | High | Firefox ESR: Mozilla developers and community members reported memory safety bugs present in Firefox 72 and Firefox… | 8.8 | 0.0226 |  |
| [CVE-2020-6825](https://patchblox.com/security/data/cve/CVE-2020-6825.md) | High | Firefox ESR: Mozilla developers and community members Tyson Smith and Christian Holler reported memory safety bugs… | 9.8 | 0.0219 |  |
| [CVE-2020-6814](https://patchblox.com/security/data/cve/CVE-2020-6814.md) | High | Firefox ESR: Mozilla developers reported memory safety bugs present in Firefox and Thunderbird 68.5. | 9.8 | 0.0187 |  |
| [CVE-2020-6821](https://patchblox.com/security/data/cve/CVE-2020-6821.md) | High | Firefox ESR: When reading from areas partially or fully outside the source resource with WebGL's <code>copyTexSubImage</code>… | 7.5 | 0.0151 |  |
| [CVE-2020-6805](https://patchblox.com/security/data/cve/CVE-2020-6805.md) | High | Firefox ESR: When removing data about an origin whose tab was recently closed, a use-after-free could occur in the… | 8.8 | 0.0149 |  |
| [CVE-2020-6807](https://patchblox.com/security/data/cve/CVE-2020-6807.md) | High | Firefox ESR: When a device was changed while a stream was about to be destroyed, the <code>stream-reinit</code> task… | 8.8 | 0.0147 |  |
| [CVE-2020-6822](https://patchblox.com/security/data/cve/CVE-2020-6822.md) | High | Firefox ESR: On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB… | 8.8 | 0.0133 |  |
| [CVE-2019-20503](https://patchblox.com/security/data/cve/CVE-2019-20503.md) | Routine | xul-ext-lightning: usrsctp before 2019-12-20 has out-of-bounds reads in sctp_load_addresses_from_init. | 6.5 | 0.0314 |  |
| [CVE-2020-6798](https://patchblox.com/security/data/cve/CVE-2020-6798.md) | Routine | Firefox ESR: If a template tag was used in a select tag, the parser could be confused and allow JavaScript parsing… | 6.1 | 0.0205 |  |
| [CVE-2020-6812](https://patchblox.com/security/data/cve/CVE-2020-6812.md) | Routine | Firefox ESR: The first time AirPods are connected to an iPhone, they become named after the user's name by default… | 6.1 | 0.0160 |  |
| [CVE-2020-6793](https://patchblox.com/security/data/cve/CVE-2020-6793.md) | Routine | thunderbird: ELSA-2020-0577: thunderbird security update (IMPORTANT) | 6.5 | 0.0151 |  |
| [CVE-2020-6792](https://patchblox.com/security/data/cve/CVE-2020-6792.md) | Routine | thunderbird: ELSA-2020-0577: thunderbird security update (IMPORTANT) | 4.3 | 0.0133 |  |
| [CVE-2020-6795](https://patchblox.com/security/data/cve/CVE-2020-6795.md) | Routine | thunderbird: ELSA-2020-0577: thunderbird security update (IMPORTANT) | 6.5 | 0.0131 |  |
| [CVE-2020-6794](https://patchblox.com/security/data/cve/CVE-2020-6794.md) | Routine | thunderbird: ELSA-2020-0577: thunderbird security update (IMPORTANT) | 6.5 | 0.0102 |  |

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