** Changed in: firefox (Ubuntu)
Status: Confirmed => Fix Released
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https://bugs.launchpad.net/bugs/1896722
Title:
Mozilla Firefox Multiple Arbitrary Code Execution Vulnerabilities
Status in firefox package in Ubuntu:
Fix Released
Bug description:
Hi Ubuntu Launchpad Team,
Multiple vulnerabilities have been reported in Mozilla Firefox, which
can be exploited by malicious people to compromise a vulnerable
system.
1. Some errors related to memory safety can be exploited to corrupt
memory.
2. Some further errors related to memory safety can be exploited to
corrupt memory.
3. A use-after-free error in WebGL when processing surfaces can be
exploited to corrupt memory.
Successful exploitation of the vulnerabilities #1 through #3 may allow
execution of arbitrary code.
The vulnerabilities are reported in versions prior to 81.
Affected version: Mozilla Firefox 80.x
Reference: https://www.mozilla.org/en-
US/security/advisories/mfsa2020-42
Found in: Ubuntu 16, Ubuntu 18
Please provide an appropriate upgrade.
Thanks,
it0001
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