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Ubuntu: (Multiple Advisories) (CVE-2018-5160): Firefox regression

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Ubuntu: (Multiple Advisories) (CVE-2018-5160): Firefox regression

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
05/09/2018
Created
07/25/2018
Added
05/22/2018
Modified
09/12/2020

Description

WebRTC can use a "WrappedI420Buffer" pixel buffer but the owning image object can be freed while it is still in use. This can result in the WebRTC encoder using uninitialized memory, leading to a potentially exploitable crash. This vulnerability affects Firefox < 60.

Solution(s)

  • ubuntu-upgrade-firefox

References

  • USN-3645-1
  • USN-3645-2
  • CVE-2018-5160

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