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Ubuntu: (Multiple Advisories) (CVE-2018-19115): Keepalived vulnerability

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Ubuntu: (Multiple Advisories) (CVE-2018-19115): Keepalived vulnerability

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
11/08/2018
Created
05/31/2019
Added
05/29/2019
Modified
03/02/2020

Description

keepalived before 2.0.7 has a heap-based buffer overflow when parsing HTTP status codes resulting in DoS or possibly unspecified other impact, because extract_status_code in lib/html.c has no validation of the status code and instead writes an unlimited amount of data to the heap.

Solution(s)

  • ubuntu-upgrade-keepalived

References

  • USN-3995-1
  • USN-3995-2
  • CVE-2018-19115

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