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Package details: pkg:alpm/archlinux/firefox@82.0.3-1
purl pkg:alpm/archlinux/firefox@82.0.3-1
Next non-vulnerable version 83.0-1
Latest non-vulnerable version 101.0-1
Risk 10.0
Vulnerabilities affecting this package (16)
Vulnerability Summary Fixed by
VCID-13a9-rqnw-ukf1
Aliases:
CVE-2020-15999
GHSA-pv36-h7jh-qm62
In Freetype, if PNG images were embedded into fonts, the Load_SBit_Png function contained an integer overflow that led to a heap buffer overflow, memory corruption, and an exploitable crash.*Note: While Project Zero did discover instances of this vulnerability being exploited in the wild against Chrome, in Firefox this vulnerability is only triggerable if a rarely-used, hidden preference is toggled, and only affected Linux and Android operating systems. Other operating systems are unaffected; and Linux and Android are unaffected in the default configuration.*
83.0-1
Affected by 0 other vulnerabilities.
VCID-1p7v-hm5d-67a8
Aliases:
CVE-2020-26960
If the Compact() method was called on an nsTArray, the array could have been reallocated without updating other pointers, leading to a potential use-after-free and exploitable crash.
83.0-1
Affected by 0 other vulnerabilities.
VCID-3utu-2vku-b7ba
Aliases:
CVE-2020-26961
When DNS over HTTPS is in use, it intentionally filters RFC1918 and related IP ranges from the responses as these do not make sense coming from a DoH resolver. However when an IPv4 address was mapped through IPv6, these addresses were erroneously let through, leading to a potential DNS Rebinding attack.
83.0-1
Affected by 0 other vulnerabilities.
VCID-4veh-4gqw-6yh4
Aliases:
CVE-2020-26959
During browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash.
83.0-1
Affected by 0 other vulnerabilities.
VCID-62tn-6ycx-ukbd
Aliases:
CVE-2020-26956
In some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS.
83.0-1
Affected by 0 other vulnerabilities.
VCID-c1p7-117q-53b3
Aliases:
CVE-2020-26958
Firefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass.
83.0-1
Affected by 0 other vulnerabilities.
VCID-dtyt-asq1-gqd7
Aliases:
CVE-2020-26965
Some websites have a feature "Show Password" where clicking a button will change a password field into a textbook field, revealing the typed password. If, when using a software keyboard that remembers user input, a user typed their password and used that feature, the type of the password field was changed, resulting in a keyboard layout change and the possibility for the software keyboard to remember the typed password.
83.0-1
Affected by 0 other vulnerabilities.
VCID-eh66-71a6-k7be
Aliases:
CVE-2020-26963
Repeated calls to the history and location interfaces could have been used to hang the browser. This was addressed by introducing rate-limiting to these API calls.
83.0-1
Affected by 0 other vulnerabilities.
VCID-hrd9-w8w3-fyaq
Aliases:
CVE-2020-26969
Mozilla developers Tyson Smith, Aaron Klotz, David Major and Jason Kratzer reported memory safety bugs present in Firefox 82. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.
83.0-1
Affected by 0 other vulnerabilities.
VCID-j4dg-9jh3-8kgg
Aliases:
CVE-2020-26951
A parsing and event loading mismatch in Firefox's SVG code could have allowed load events to fire, even after sanitization. An attacker already capable of exploiting an XSS vulnerability in privileged internal pages could have used this attack to bypass our built-in sanitizer.
83.0-1
Affected by 0 other vulnerabilities.
VCID-mj22-1e8r-gfdv
Aliases:
CVE-2020-26962
Cross-origin iframes that contained a login form could have been recognized by the login autofill service, and populated. This could have been used in clickjacking attacks, as well as be read across partitions in dynamic first party isolation.
83.0-1
Affected by 0 other vulnerabilities.
VCID-r2nx-1m2e-bka1
Aliases:
CVE-2020-26953
It was possible to cause the browser to enter fullscreen mode without displaying the security UI; thus making it possible to attempt a phishing attack or otherwise confuse the user.
83.0-1
Affected by 0 other vulnerabilities.
VCID-tgr3-essu-qygt
Aliases:
CVE-2020-16012
When drawing a transparent image on top of an unknown cross-origin image, the Skia library drawImage function took a variable amount of time depending on the content of the underlying image. This resulted in potential cross-origin information exposure of image content through timing side-channel attacks.
83.0-1
Affected by 0 other vulnerabilities.
VCID-thp6-d8ue-jkgc
Aliases:
CVE-2020-26952
Incorrect bookkeeping of functions inlined during JIT compilation could have led to memory corruption and a potentially exploitable crash when handling out-of-memory errors.
83.0-1
Affected by 0 other vulnerabilities.
VCID-tn1d-rzc5-w3fa
Aliases:
CVE-2020-26968
Mozilla developers Steve Fink, Jason Kratzer, Randell Jesup, Christian Holler, and Byron Campen reported memory safety bugs present in Firefox 82 and Firefox ESR 78.4. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.
83.0-1
Affected by 0 other vulnerabilities.
VCID-y2yr-dgph-z3hj
Aliases:
CVE-2020-26967
When listening for page changes with a Mutation Observer, a malicious web page could confuse Firefox Screenshots into interacting with elements other than those that it injected into the page. This would lead to internal errors and unexpected behavior in the Screenshots code.
83.0-1
Affected by 0 other vulnerabilities.
Vulnerabilities fixed by this package (1)
Vulnerability Summary Aliases
VCID-x19g-eda3-p3a5 In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. CVE-2020-26950

Date Actor Action Vulnerability Source VulnerableCode Version
2025-07-31T11:35:03.911832+00:00 Arch Linux Importer Fixing VCID-x19g-eda3-p3a5 https://security.archlinux.org/AVG-1265 37.0.0
2025-07-31T11:35:03.874344+00:00 Arch Linux Importer Affected by VCID-13a9-rqnw-ukf1 https://security.archlinux.org/AVG-1279 37.0.0
2025-07-31T11:35:03.842628+00:00 Arch Linux Importer Affected by VCID-tgr3-essu-qygt https://security.archlinux.org/AVG-1279 37.0.0
2025-07-31T11:35:03.813595+00:00 Arch Linux Importer Affected by VCID-j4dg-9jh3-8kgg https://security.archlinux.org/AVG-1279 37.0.0
2025-07-31T11:35:03.785432+00:00 Arch Linux Importer Affected by VCID-thp6-d8ue-jkgc https://security.archlinux.org/AVG-1279 37.0.0
2025-07-31T11:35:03.755886+00:00 Arch Linux Importer Affected by VCID-r2nx-1m2e-bka1 https://security.archlinux.org/AVG-1279 37.0.0
2025-07-31T11:35:03.727449+00:00 Arch Linux Importer Affected by VCID-62tn-6ycx-ukbd https://security.archlinux.org/AVG-1279 37.0.0
2025-07-31T11:35:03.699425+00:00 Arch Linux Importer Affected by VCID-c1p7-117q-53b3 https://security.archlinux.org/AVG-1279 37.0.0
2025-07-31T11:35:03.671014+00:00 Arch Linux Importer Affected by VCID-4veh-4gqw-6yh4 https://security.archlinux.org/AVG-1279 37.0.0
2025-07-31T11:35:03.641883+00:00 Arch Linux Importer Affected by VCID-1p7v-hm5d-67a8 https://security.archlinux.org/AVG-1279 37.0.0
2025-07-31T11:35:03.611513+00:00 Arch Linux Importer Affected by VCID-3utu-2vku-b7ba https://security.archlinux.org/AVG-1279 37.0.0
2025-07-31T11:35:03.582059+00:00 Arch Linux Importer Affected by VCID-mj22-1e8r-gfdv https://security.archlinux.org/AVG-1279 37.0.0
2025-07-31T11:35:03.550656+00:00 Arch Linux Importer Affected by VCID-eh66-71a6-k7be https://security.archlinux.org/AVG-1279 37.0.0
2025-07-31T11:35:03.521145+00:00 Arch Linux Importer Affected by VCID-dtyt-asq1-gqd7 https://security.archlinux.org/AVG-1279 37.0.0
2025-07-31T11:35:03.491686+00:00 Arch Linux Importer Affected by VCID-y2yr-dgph-z3hj https://security.archlinux.org/AVG-1279 37.0.0
2025-07-31T11:35:03.464028+00:00 Arch Linux Importer Affected by VCID-tn1d-rzc5-w3fa https://security.archlinux.org/AVG-1279 37.0.0
2025-07-31T11:35:03.431568+00:00 Arch Linux Importer Affected by VCID-hrd9-w8w3-fyaq https://security.archlinux.org/AVG-1279 37.0.0