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Package details: pkg:alpm/archlinux/firefox@66.0.5-1
purl pkg:alpm/archlinux/firefox@66.0.5-1
Next non-vulnerable version 67.0-1
Latest non-vulnerable version 101.0-1
Risk 10.0
Vulnerabilities affecting this package (17)
Vulnerability Summary Fixed by
VCID-4v74-u3y3-xkh6
Aliases:
CVE-2019-11697
If the ALT and "a" keys are pressed when users receive an extension installation prompt, the extension will be installed without the install prompt delay that keeps the prompt visible in order for users to accept or decline the installation. A malicious web page could use this with spoofing on the page to trick users into installing a malicious extension.
67.0-1
Affected by 0 other vulnerabilities.
VCID-5gs2-jpsz-jbfu
Aliases:
CVE-2019-9821
A use-after-free vulnerability can occur in AssertWorkerThread due to a race condition with shared workers. This results in a potentially exploitable crash.
67.0-1
Affected by 0 other vulnerabilities.
VCID-7ej9-whhw-97hn
Aliases:
CVE-2019-9819
A vulnerability where a JavaScript compartment mismatch can occur while working with the fetch API, resulting in a potentially exploitable crash.
67.0-1
Affected by 0 other vulnerabilities.
VCID-92qb-fqpr-27hm
Aliases:
CVE-2019-9820
A use-after-free vulnerability can occur in the chrome event handler when it is freed while still in use. This results in a potentially exploitable crash.
67.0-1
Affected by 0 other vulnerabilities.
VCID-d636-k6r3-skez
Aliases:
CVE-2019-9814
Mozilla developers and community members Christian Holler, Andrei Ciure, Julien Cristau, Jan de Mooij, Jan Varga, Marcia Knous, André Bargull, and Philipp reported memory safety bugs present in Firefox 66. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code.
67.0-1
Affected by 0 other vulnerabilities.
VCID-fx8t-41tv-hkdu
Aliases:
CVE-2019-7317
Use After Free png_image_free in png.c in libpng has a use-after-free because png_image_free_function is called under png_safe_execute.
67.0-1
Affected by 0 other vulnerabilities.
VCID-g3nf-qnz2-h7gg
Aliases:
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.
67.0-1
Affected by 0 other vulnerabilities.
VCID-k321-r7qq-gbb9
Aliases:
CVE-2019-11691
A use-after-free vulnerability can occur when working with XMLHttpRequest (XHR) in an event loop, causing the XHR main thread to be called after it has been freed. This results in a potentially exploitable crash.
67.0-1
Affected by 0 other vulnerabilities.
VCID-mejk-v3p1-eyfy
Aliases:
CVE-2019-11695
A custom cursor defined by scripting on a site can position itself over the addressbar to spoof the actual cursor when it should not be allowed outside of the primary web content area. This could be used by a malicious site to trick users into clicking on permission prompts, doorhanger notifications, or other buttons inadvertently if the location is spoofed over the user interface.
67.0-1
Affected by 0 other vulnerabilities.
VCID-q181-ebjc-1qe4
Aliases:
CVE-2019-11701
The default webcal: protocol handler will load a web site vulnerable to cross-site scripting (XSS) attacks. This default was left in place as a legacy feature and has now been removed. *Note: this issue only affects users with an account on the vulnerable service. Other users are unaffected.*
67.0-1
Affected by 0 other vulnerabilities.
VCID-sq1u-5jfc-dyh1
Aliases:
CVE-2019-9816
A possible vulnerability exists where type confusion can occur when manipulating JavaScript objects in object groups, allowing for the bypassing of security checks within these groups. *Note: this vulnerability has only been demonstrated with UnboxedObjects, which are disabled by default on all supported releases.*
67.0-1
Affected by 0 other vulnerabilities.
VCID-tfry-ch3y-fyb1
Aliases:
CVE-2019-9800
Mozilla developers and community members Olli Pettay, Bogdan Tara, Jan de Mooij, Jason Kratzer, Jan Varga, Gary Kwong, Tim Guan-tin Chien, Tyson Smith, Ronald Crane, and Ted Campbell reported memory safety bugs present in Firefox 66 and Firefox ESR 60.6. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code.
67.0-1
Affected by 0 other vulnerabilities.
VCID-ugjs-4tca-d3dk
Aliases:
CVE-2019-11693
The bufferdata function in WebGL is vulnerable to a buffer overflow with specific graphics drivers on Linux. This could result in malicious content freezing a tab or triggering a potentially exploitable crash. *Note: this issue only occurs on Linux. Other operating systems are unaffected.*
67.0-1
Affected by 0 other vulnerabilities.
VCID-v2ak-jyep-a3cv
Aliases:
CVE-2019-11696
Files with the .JNLP extension used for "Java web start" applications are not treated as executable content for download prompts even though they can be executed if Java is installed on the local system. This could allow users to mistakenly launch an executable binary locally.
67.0-1
Affected by 0 other vulnerabilities.
VCID-vvpm-3zhz-77dm
Aliases:
CVE-2019-11692
A use-after-free vulnerability can occur when listeners are removed from the event listener manager while still in use, resulting in a potentially exploitable crash.
67.0-1
Affected by 0 other vulnerabilities.
VCID-w5hu-w7mu-b3g3
Aliases:
CVE-2019-11698
If a crafted hyperlink is dragged and dropped to the bookmark bar or sidebar and the resulting bookmark is subsequently dragged and dropped into the web content area, an arbitrary query of a user's browser history can be run and transmitted to the content page via drop event data. This allows for the theft of browser history by a malicious site.
67.0-1
Affected by 0 other vulnerabilities.
VCID-z3k2-uhun-pyh3
Aliases:
CVE-2019-11699
A malicious page can briefly cause the wrong name to be highlighted as the domain name in the addressbar during page navigations. This could result in user confusion of which site is currently loaded for spoofing attacks.
67.0-1
Affected by 0 other vulnerabilities.
Vulnerabilities fixed by this package (0)
Vulnerability Summary Aliases
This package is not known to fix vulnerabilities.

Date Actor Action Vulnerability Source VulnerableCode Version
2026-04-07T13:59:08.344178+00:00 Arch Linux Importer Affected by VCID-k321-r7qq-gbb9 https://security.archlinux.org/AVG-966 38.1.0
2026-04-07T13:59:08.331144+00:00 Arch Linux Importer Affected by VCID-vvpm-3zhz-77dm https://security.archlinux.org/AVG-966 38.1.0
2026-04-07T13:59:08.313209+00:00 Arch Linux Importer Affected by VCID-ugjs-4tca-d3dk https://security.archlinux.org/AVG-966 38.1.0
2026-04-07T13:59:08.300865+00:00 Arch Linux Importer Affected by VCID-mejk-v3p1-eyfy https://security.archlinux.org/AVG-966 38.1.0
2026-04-07T13:59:08.287359+00:00 Arch Linux Importer Affected by VCID-v2ak-jyep-a3cv https://security.archlinux.org/AVG-966 38.1.0
2026-04-07T13:59:08.274964+00:00 Arch Linux Importer Affected by VCID-4v74-u3y3-xkh6 https://security.archlinux.org/AVG-966 38.1.0
2026-04-07T13:59:08.263004+00:00 Arch Linux Importer Affected by VCID-w5hu-w7mu-b3g3 https://security.archlinux.org/AVG-966 38.1.0
2026-04-07T13:59:08.252071+00:00 Arch Linux Importer Affected by VCID-z3k2-uhun-pyh3 https://security.archlinux.org/AVG-966 38.1.0
2026-04-07T13:59:08.238895+00:00 Arch Linux Importer Affected by VCID-q181-ebjc-1qe4 https://security.archlinux.org/AVG-966 38.1.0
2026-04-07T13:59:08.224975+00:00 Arch Linux Importer Affected by VCID-fx8t-41tv-hkdu https://security.archlinux.org/AVG-966 38.1.0
2026-04-07T13:59:08.210678+00:00 Arch Linux Importer Affected by VCID-tfry-ch3y-fyb1 https://security.archlinux.org/AVG-966 38.1.0
2026-04-07T13:59:08.199297+00:00 Arch Linux Importer Affected by VCID-d636-k6r3-skez https://security.archlinux.org/AVG-966 38.1.0
2026-04-07T13:59:08.187587+00:00 Arch Linux Importer Affected by VCID-sq1u-5jfc-dyh1 https://security.archlinux.org/AVG-966 38.1.0
2026-04-07T13:59:08.175973+00:00 Arch Linux Importer Affected by VCID-g3nf-qnz2-h7gg https://security.archlinux.org/AVG-966 38.1.0
2026-04-07T13:59:08.164320+00:00 Arch Linux Importer Affected by VCID-7ej9-whhw-97hn https://security.archlinux.org/AVG-966 38.1.0
2026-04-07T13:59:08.153467+00:00 Arch Linux Importer Affected by VCID-92qb-fqpr-27hm https://security.archlinux.org/AVG-966 38.1.0
2026-04-07T13:59:08.140771+00:00 Arch Linux Importer Affected by VCID-5gs2-jpsz-jbfu https://security.archlinux.org/AVG-966 38.1.0
2026-04-01T18:24:29.192689+00:00 Arch Linux Importer Affected by VCID-k321-r7qq-gbb9 https://security.archlinux.org/AVG-966 38.0.0
2026-04-01T18:24:29.169706+00:00 Arch Linux Importer Affected by VCID-vvpm-3zhz-77dm https://security.archlinux.org/AVG-966 38.0.0
2026-04-01T18:24:29.141808+00:00 Arch Linux Importer Affected by VCID-ugjs-4tca-d3dk https://security.archlinux.org/AVG-966 38.0.0
2026-04-01T18:24:29.116799+00:00 Arch Linux Importer Affected by VCID-mejk-v3p1-eyfy https://security.archlinux.org/AVG-966 38.0.0
2026-04-01T18:24:29.094184+00:00 Arch Linux Importer Affected by VCID-v2ak-jyep-a3cv https://security.archlinux.org/AVG-966 38.0.0
2026-04-01T18:24:29.069888+00:00 Arch Linux Importer Affected by VCID-4v74-u3y3-xkh6 https://security.archlinux.org/AVG-966 38.0.0
2026-04-01T18:24:29.044730+00:00 Arch Linux Importer Affected by VCID-w5hu-w7mu-b3g3 https://security.archlinux.org/AVG-966 38.0.0
2026-04-01T18:24:29.019767+00:00 Arch Linux Importer Affected by VCID-z3k2-uhun-pyh3 https://security.archlinux.org/AVG-966 38.0.0
2026-04-01T18:24:28.996628+00:00 Arch Linux Importer Affected by VCID-q181-ebjc-1qe4 https://security.archlinux.org/AVG-966 38.0.0
2026-04-01T18:24:28.972810+00:00 Arch Linux Importer Affected by VCID-fx8t-41tv-hkdu https://security.archlinux.org/AVG-966 38.0.0
2026-04-01T18:24:28.947483+00:00 Arch Linux Importer Affected by VCID-tfry-ch3y-fyb1 https://security.archlinux.org/AVG-966 38.0.0
2026-04-01T18:24:28.923333+00:00 Arch Linux Importer Affected by VCID-d636-k6r3-skez https://security.archlinux.org/AVG-966 38.0.0
2026-04-01T18:24:28.900544+00:00 Arch Linux Importer Affected by VCID-sq1u-5jfc-dyh1 https://security.archlinux.org/AVG-966 38.0.0
2026-04-01T18:24:28.876002+00:00 Arch Linux Importer Affected by VCID-g3nf-qnz2-h7gg https://security.archlinux.org/AVG-966 38.0.0
2026-04-01T18:24:28.853222+00:00 Arch Linux Importer Affected by VCID-7ej9-whhw-97hn https://security.archlinux.org/AVG-966 38.0.0
2026-04-01T18:24:28.830960+00:00 Arch Linux Importer Affected by VCID-92qb-fqpr-27hm https://security.archlinux.org/AVG-966 38.0.0
2026-04-01T18:24:28.807210+00:00 Arch Linux Importer Affected by VCID-5gs2-jpsz-jbfu https://security.archlinux.org/AVG-966 38.0.0