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Vuln ID | Summary | CVSS Severity |
---|---|---|
CVE-2020-15651 |
A unicode RTL order character in the downloaded file name can be used to change the file's name during the download UI flow to change the file extension. This vulnerability affects Firefox for iOS < 28. Published: August 10, 2020; 2:15:12 PM -0400 |
V4.0:(not available) V3.1: 4.3 MEDIUM V2.0: 4.3 MEDIUM |
CVE-2020-15648 |
Using object or embed tags, it was possible to frame other websites, even if they disallowed framing using the X-Frame-Options header. This vulnerability affects Thunderbird < 78 and Firefox < 78.0.2. Published: August 10, 2020; 2:15:12 PM -0400 |
V4.0:(not available) V3.1: 6.5 MEDIUM V2.0: 4.3 MEDIUM |
CVE-2020-15647 |
A Content Provider in Firefox for Android allowed local files accessible by the browser to be read by a remote webpage, leading to sensitive data disclosure, including cookies for other origins. This vulnerability affects Firefox for < Android. Published: August 10, 2020; 2:15:11 PM -0400 |
V4.0:(not available) V3.1: 7.4 HIGH V2.0: 5.0 MEDIUM |
CVE-2020-12426 |
Mozilla developers and community members reported memory safety bugs present in Firefox 77. 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. This vulnerability affects Firefox < 78. Published: July 09, 2020; 11:15:12 AM -0400 |
V4.0:(not available) V3.1: 8.8 HIGH V2.0: 9.3 HIGH |
CVE-2020-12425 |
Due to confusion processing a hyphen character in Date.parse(), a one-byte out of bounds read could have occurred, leading to potential information disclosure. This vulnerability affects Firefox < 78. Published: July 09, 2020; 11:15:12 AM -0400 |
V4.0:(not available) V3.1: 6.5 MEDIUM V2.0: 4.3 MEDIUM |
CVE-2020-12423 |
When the Windows DLL "webauthn.dll" was missing from the Operating System, and a malicious one was placed in a folder in the user's %PATH%, Firefox may have loaded the DLL, leading to arbitrary code execution. *Note: This issue only affects the Windows operating system; other operating systems are unaffected.* This vulnerability affects Firefox < 78. Published: July 09, 2020; 11:15:12 AM -0400 |
V4.0:(not available) V3.1: 7.8 HIGH V2.0: 6.9 MEDIUM |
CVE-2020-12422 |
In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 78. Published: July 09, 2020; 11:15:12 AM -0400 |
V4.0:(not available) V3.1: 8.8 HIGH V2.0: 7.6 HIGH |
CVE-2020-12421 |
When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected (even if they were legitimately added by an administrator.) This could have caused add-ons to become out-of-date silently without notification to the user. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0. Published: July 09, 2020; 11:15:12 AM -0400 |
V4.0:(not available) V3.1: 6.5 MEDIUM V2.0: 4.3 MEDIUM |
CVE-2020-12420 |
When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0. Published: July 09, 2020; 11:15:11 AM -0400 |
V4.0:(not available) V3.1: 8.8 HIGH V2.0: 9.3 HIGH |
CVE-2020-12419 |
When processing callbacks that occurred during window flushing in the parent process, the associated window may die; causing a use-after-free condition. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0. Published: July 09, 2020; 11:15:11 AM -0400 |
V4.0:(not available) V3.1: 8.8 HIGH V2.0: 9.3 HIGH |
CVE-2020-12418 |
Manipulating individual parts of a URL object could have caused an out-of-bounds read, leaking process memory to malicious JavaScript. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0. Published: July 09, 2020; 11:15:11 AM -0400 |
V4.0:(not available) V3.1: 6.5 MEDIUM V2.0: 4.3 MEDIUM |
CVE-2020-12417 |
Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory corruption and a potentially exploitable crash. *Note: this issue only affects Firefox on ARM64 platforms.* This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0. Published: July 09, 2020; 11:15:11 AM -0400 |
V4.0:(not available) V3.1: 8.8 HIGH V2.0: 9.3 HIGH |
CVE-2020-12416 |
A VideoStreamEncoder may have been freed in a race condition with VideoBroadcaster::AddOrUpdateSink, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 78. Published: July 09, 2020; 11:15:11 AM -0400 |
V4.0:(not available) V3.1: 8.8 HIGH V2.0: 9.3 HIGH |
CVE-2020-12415 |
When "%2F" was present in a manifest URL, Firefox's AppCache behavior may have become confused and allowed a manifest to be served from a subdirectory. This could cause the appcache to be used to service requests for the top level directory. This vulnerability affects Firefox < 78. Published: July 09, 2020; 11:15:11 AM -0400 |
V4.0:(not available) V3.1: 6.5 MEDIUM V2.0: 4.3 MEDIUM |
CVE-2020-12412 |
By navigating a tab using the history API, an attacker could cause the address bar to display the incorrect domain (with the https:// scheme, a blocked port number such as '1', and without a lock icon) while controlling the page contents. This vulnerability affects Firefox < 70. Published: July 09, 2020; 11:15:11 AM -0400 |
V4.0:(not available) V3.1: 4.3 MEDIUM V2.0: 4.3 MEDIUM |
CVE-2020-12411 |
Mozilla developers reported memory safety bugs present in Firefox 76. 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. This vulnerability affects Firefox < 77. Published: July 09, 2020; 11:15:11 AM -0400 |
V4.0:(not available) V3.1: 8.8 HIGH V2.0: 9.3 HIGH |
CVE-2020-12410 |
Mozilla developers reported memory safety bugs present in Firefox 76 and Firefox ESR 68.8. 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. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9. Published: July 09, 2020; 11:15:11 AM -0400 |
V4.0:(not available) V3.1: 8.8 HIGH V2.0: 9.3 HIGH |
CVE-2020-12409 |
When using certain blank characters in a URL, they where incorrectly rendered as spaces instead of an encoded URL. This vulnerability affects Firefox < 77. Published: July 09, 2020; 11:15:11 AM -0400 |
V4.0:(not available) V3.1: 8.8 HIGH V2.0: 6.8 MEDIUM |
CVE-2020-12408 |
When browsing a document hosted on an IP address, an attacker could insert certain characters to flip domain and path information in the address bar. This vulnerability affects Firefox < 77. Published: July 09, 2020; 11:15:11 AM -0400 |
V4.0:(not available) V3.1: 6.5 MEDIUM V2.0: 4.3 MEDIUM |
CVE-2020-12407 |
Mozilla Developer Nicolas Silva found that when using WebRender, Firefox would under certain conditions leak arbitrary GPU memory to the visible screen. The leaked memory content was visible to the user, but not observable from web content. This vulnerability affects Firefox < 77. Published: July 09, 2020; 11:15:11 AM -0400 |
V4.0:(not available) V3.1: 6.5 MEDIUM V2.0: 2.6 LOW |