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CVE-2020-6806

Medium priority

Some fixes available 24 of 30

By carefully crafting promise resolutions, it was possible to cause an out-of-bounds read off the end of an array resized during script execution. This could have led to memory corruption and a potentially exploitable crash. This...

5 affected packages

mozjs52, firefox, mozjs38, mozjs60, thunderbird

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mozjs52 Not in release Not in release Ignored Ignored
firefox Fixed Fixed Fixed Fixed
mozjs38 Not in release Not in release Not in release Ignored
mozjs60 Not in release Not in release Not in release Not in release
thunderbird Fixed Fixed Fixed Fixed
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CVE-2020-6805

Medium priority

Some fixes available 24 of 30

When removing data about an origin whose tab was recently closed, a use-after-free could occur in the Quota manager, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74,...

5 affected packages

mozjs52, firefox, mozjs38, mozjs60, thunderbird

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mozjs52 Not in release Not in release Ignored Ignored
firefox Fixed Fixed Fixed Fixed
mozjs38 Not in release Not in release Not in release Ignored
mozjs60 Not in release Not in release Not in release Not in release
thunderbird Fixed Fixed Fixed Fixed
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CVE-2020-6809

Medium priority

Some fixes available 12 of 18

When a Web Extension had the all-urls permission and made a fetch request with a mode set to 'same-origin', it was possible for the Web Extension to read local files. This vulnerability affects Firefox < 74.

4 affected packages

mozjs52, firefox, mozjs38, mozjs60

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mozjs52 Not in release Not in release Ignored Ignored
firefox Fixed Fixed Fixed Fixed
mozjs38 Not in release Not in release Not in release Ignored
mozjs60 Not in release Not in release Not in release Not in release
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CVE-2019-20504

Medium priority
Fixed

usrsctp before 2019-12-20 has out-of-bounds reads in sctp_load_addresses_from_init.

2 affected packages

chromium-browser, firefox

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
chromium-browser Fixed
firefox Fixed
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CVE-2019-20503

Medium priority

Some fixes available 32 of 45

usrsctp before 2019-12-20 has out-of-bounds reads in sctp_load_addresses_from_init.

4 affected packages

chromium-browser, firefox, libusrsctp, thunderbird

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
chromium-browser Not affected Not affected Not in release Fixed
firefox Fixed Fixed Fixed Fixed
libusrsctp Needs evaluation Needs evaluation Needs evaluation Not in release
thunderbird Fixed Fixed Fixed Fixed
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CVE-2020-6799

Medium priority
Not affected

Command line arguments could have been injected during Firefox invocation as a shell handler for certain unsupported file types. This required Firefox to be configured as the default handler for a given file type and for a file...

2 affected packages

firefox, thunderbird

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
firefox Not affected
thunderbird Not affected
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CVE-2020-6797

Medium priority
Not affected

By downloading a file with the .fileloc extension, a semi-privileged extension could launch an arbitrary application on the user's computer. The attacker is restricted as they are unable to download non-quarantined files or supply...

2 affected packages

firefox, thunderbird

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
firefox Not affected
thunderbird Not affected
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CVE-2013-5594

Medium priority

Not in release

Mozilla Firefox before 25 allows modification of anonymous content of pluginProblem.xml binding

1 affected package

firefox-esr

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
firefox-esr Not in release
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CVE-2020-6801

Medium priority
Fixed

Mozilla developers reported memory safety bugs present in Firefox 72. 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....

2 affected packages

firefox, thunderbird

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
firefox Fixed
thunderbird Not affected
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CVE-2020-6800

Medium priority

Some fixes available 24 of 30

Mozilla developers and community members reported memory safety bugs present in Firefox 72 and Firefox ESR 68.4. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could...

6 affected packages

mozjs52, firefox, firefox-esr, mozjs38, mozjs60, thunderbird

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mozjs52 Not in release Not in release Ignored Ignored
firefox Fixed Fixed Fixed Fixed
firefox-esr Not in release Not in release Not in release Not in release
mozjs38 Not in release Not in release Not in release Ignored
mozjs60 Not in release Not in release Not in release Not in release
thunderbird Fixed Fixed Fixed Fixed
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