# xul-ext-lightning 1:60.5.1+build2-0ubuntu0.18.04.1: xul-ext-lightning 1:60.5.1+build2-0ubuntu0.18.04.1 for Ubuntu 18.04.6 LTS (bionic)

xul-ext-lightning 1:60.5.1+build2-0ubuntu0.18.04.1, released February 13, 2019, fixes 7 CVEs in xul-ext-lightning. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-bionic-xul-ext-lightning-1-60.5.1-build2-0ubuntu0.18.04.1
- Platform: Linux
- Released: Feb 13, 2019
- Priority: High (Closes CVE-2018-18356, high severity)
- CVEs: 7, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [xul-ext-lightning](https://patchblox.com/security/data/product/linux/xul-ext-lightning.md) | Ubuntu 18.04.6 LTS (bionic) | 1:60.5.1+build2-0ubuntu0.18.04.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2018-18356](https://patchblox.com/security/data/cve/CVE-2018-18356.md) | High | chromium-browser: An integer overflow in path handling lead to a use after free in Skia in Google Chrome prior to 71.0.3578.80 allowed... | 8.8 | 0.0328 |  |
| [CVE-2018-18500](https://patchblox.com/security/data/cve/CVE-2018-18500.md) | Routine | firefox: A use-after-free vulnerability can occur while parsing an HTML5 stream in concert with custom HTML elements | n/a | 0.1266 |  |
| [CVE-2018-18505](https://patchblox.com/security/data/cve/CVE-2018-18505.md) | Routine | firefox: An earlier fix for an Inter-process Communication (IPC) vulnerability, CVE-2011-3079, added authentication to communi... | n/a | 0.0442 |  |
| [CVE-2018-18501](https://patchblox.com/security/data/cve/CVE-2018-18501.md) | Routine | firefox: Mozilla developers and community members reported memory safety bugs present in Firefox 64 and Firefox ESR 60.4 | n/a | 0.0337 |  |
| [CVE-2016-5824](https://patchblox.com/security/data/cve/CVE-2016-5824.md) | Routine | thunderbird: libical 1.0 allows remote attackers to cause a denial of service(use-after-free) via a crafted ics file. | n/a | 0.0217 |  |
| [CVE-2018-18509](https://patchblox.com/security/data/cve/CVE-2018-18509.md) | Routine | thunderbird: A flaw during verification of certain S/MIME signatures causes emails to be shown in Thunderbird as having a valid di... | 5.3 | 0.0168 |  |
| [CVE-2019-5785](https://patchblox.com/security/data/cve/CVE-2019-5785.md) | Routine | firefox: Incorrect convexity calculations in Skia in Google Chrome prior to 72.0.3626.81 allowed a remote attacker to perform... | 6.5 | 0.0115 |  |

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