Vulnerability Details CVE-2018-19115
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.071
EPSS Ranking 91.1%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
- https://access.redhat.com/errata/RHSA-2019:0022
- https://access.redhat.com/errata/RHSA-2019:1792
- https://access.redhat.com/errata/RHSA-2019:1945
- https://bugzilla.suse.com/show_bug.cgi?id=1015141
- https://github.com/acassen/keepalived/pull/961
- https://github.com/acassen/keepalived/pull/961/commits/f28015671a4b04785859d1b4b1327b367b6a10e9
- https://lists.debian.org/debian-lts-announce/2018/11/msg00034.html
- https://security.gentoo.org/glsa/201903-01
- https://usn.ubuntu.com/3995-1/
- https://usn.ubuntu.com/3995-2/
- https://access.redhat.com/errata/RHSA-2019:0022
- https://access.redhat.com/errata/RHSA-2019:1792
- https://access.redhat.com/errata/RHSA-2019:1945
- https://bugzilla.suse.com/show_bug.cgi?id=1015141
- https://github.com/acassen/keepalived/pull/961
- https://github.com/acassen/keepalived/pull/961/commits/f28015671a4b04785859d1b4b1327b367b6a10e9
- https://lists.debian.org/debian-lts-announce/2018/11/msg00034.html
- https://security.gentoo.org/glsa/201903-01
- https://usn.ubuntu.com/3995-1/
- https://usn.ubuntu.com/3995-2/
Products affected by CVE-2018-19115
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cpe:2.3:a:keepalived:keepalived:0.2.1
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cpe:2.3:a:keepalived:keepalived:0.2.3
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cpe:2.3:a:keepalived:keepalived:0.2.6
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cpe:2.3:a:keepalived:keepalived:0.2.7
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cpe:2.3:a:keepalived:keepalived:0.3.5
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cpe:2.3:a:keepalived:keepalived:0.3.6
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cpe:2.3:a:keepalived:keepalived:0.3.7
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cpe:2.3:a:keepalived:keepalived:0.3.8
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cpe:2.3:a:keepalived:keepalived:0.4.8
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cpe:2.3:a:keepalived:keepalived:0.4.9
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cpe:2.3:a:keepalived:keepalived:0.5.3
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cpe:2.3:a:keepalived:keepalived:0.5.5
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cpe:2.3:a:keepalived:keepalived:0.5.6
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cpe:2.3:a:keepalived:keepalived:0.5.7
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cpe:2.3:a:keepalived:keepalived:0.5.8
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cpe:2.3:a:keepalived:keepalived:0.5.9
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cpe:2.3:a:keepalived:keepalived:0.6.1
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cpe:2.3:a:keepalived:keepalived:0.6.10
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cpe:2.3:a:keepalived:keepalived:0.6.2
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cpe:2.3:a:keepalived:keepalived:0.6.3
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cpe:2.3:a:keepalived:keepalived:0.6.4
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cpe:2.3:a:keepalived:keepalived:0.6.5
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cpe:2.3:a:keepalived:keepalived:0.6.6
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cpe:2.3:a:keepalived:keepalived:0.6.7
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cpe:2.3:a:keepalived:keepalived:0.6.8
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cpe:2.3:a:keepalived:keepalived:0.6.9
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cpe:2.3:a:keepalived:keepalived:0.7.1
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cpe:2.3:a:keepalived:keepalived:0.7.6
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cpe:2.3:a:keepalived:keepalived:1.0.0
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cpe:2.3:a:keepalived:keepalived:1.0.1
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cpe:2.3:a:keepalived:keepalived:1.0.2
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cpe:2.3:a:keepalived:keepalived:1.0.3
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cpe:2.3:a:keepalived:keepalived:1.1.0
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cpe:2.3:a:keepalived:keepalived:1.1.1
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cpe:2.3:a:keepalived:keepalived:1.1.10
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cpe:2.3:a:keepalived:keepalived:1.1.11
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cpe:2.3:a:keepalived:keepalived:1.1.12
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cpe:2.3:a:keepalived:keepalived:1.1.13
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cpe:2.3:a:keepalived:keepalived:1.1.14
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cpe:2.3:a:keepalived:keepalived:1.1.15
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cpe:2.3:a:keepalived:keepalived:1.1.16
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cpe:2.3:a:keepalived:keepalived:1.1.17
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cpe:2.3:a:keepalived:keepalived:1.1.18
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cpe:2.3:a:keepalived:keepalived:1.1.19
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cpe:2.3:a:keepalived:keepalived:1.1.2
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cpe:2.3:a:keepalived:keepalived:1.1.20
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cpe:2.3:a:keepalived:keepalived:1.1.3
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cpe:2.3:a:keepalived:keepalived:1.1.4
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cpe:2.3:a:keepalived:keepalived:1.1.5
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cpe:2.3:a:keepalived:keepalived:1.1.6
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cpe:2.3:a:keepalived:keepalived:1.1.7
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cpe:2.3:a:keepalived:keepalived:1.1.8
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cpe:2.3:a:keepalived:keepalived:1.1.9
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cpe:2.3:a:keepalived:keepalived:1.2.0
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cpe:2.3:a:keepalived:keepalived:1.2.1
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cpe:2.3:a:keepalived:keepalived:1.2.10
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cpe:2.3:a:keepalived:keepalived:1.2.11
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cpe:2.3:a:keepalived:keepalived:1.2.12
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cpe:2.3:a:keepalived:keepalived:1.2.13
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cpe:2.3:a:keepalived:keepalived:1.2.14
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cpe:2.3:a:keepalived:keepalived:1.2.15
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cpe:2.3:a:keepalived:keepalived:1.2.16
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cpe:2.3:a:keepalived:keepalived:1.2.17
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cpe:2.3:a:keepalived:keepalived:1.2.18
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cpe:2.3:a:keepalived:keepalived:1.2.19
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cpe:2.3:a:keepalived:keepalived:1.2.2
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cpe:2.3:a:keepalived:keepalived:1.2.20
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cpe:2.3:a:keepalived:keepalived:1.2.21
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cpe:2.3:a:keepalived:keepalived:1.2.22
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cpe:2.3:a:keepalived:keepalived:1.2.23
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cpe:2.3:a:keepalived:keepalived:1.2.24
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cpe:2.3:a:keepalived:keepalived:1.2.3
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cpe:2.3:a:keepalived:keepalived:1.2.4
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cpe:2.3:a:keepalived:keepalived:1.2.5
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cpe:2.3:a:keepalived:keepalived:1.2.6
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cpe:2.3:a:keepalived:keepalived:1.2.7
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cpe:2.3:a:keepalived:keepalived:1.2.8
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cpe:2.3:a:keepalived:keepalived:1.2.9
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cpe:2.3:a:keepalived:keepalived:1.3.0
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cpe:2.3:a:keepalived:keepalived:1.3.1
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cpe:2.3:a:keepalived:keepalived:1.3.2
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cpe:2.3:a:keepalived:keepalived:1.3.3
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cpe:2.3:a:keepalived:keepalived:1.3.4
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cpe:2.3:a:keepalived:keepalived:1.3.5
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cpe:2.3:a:keepalived:keepalived:1.3.6
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cpe:2.3:a:keepalived:keepalived:1.3.7
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cpe:2.3:a:keepalived:keepalived:1.3.8
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cpe:2.3:a:keepalived:keepalived:1.3.9
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cpe:2.3:a:keepalived:keepalived:1.4.0
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cpe:2.3:a:keepalived:keepalived:1.4.1
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cpe:2.3:a:keepalived:keepalived:1.4.2
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cpe:2.3:a:keepalived:keepalived:1.4.3
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cpe:2.3:a:keepalived:keepalived:1.4.4
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cpe:2.3:a:keepalived:keepalived:2.0.0
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cpe:2.3:a:keepalived:keepalived:2.0.1
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cpe:2.3:a:keepalived:keepalived:2.0.2
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cpe:2.3:a:keepalived:keepalived:2.0.3
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cpe:2.3:a:keepalived:keepalived:2.0.4
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cpe:2.3:a:keepalived:keepalived:2.0.5
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cpe:2.3:a:keepalived:keepalived:2.0.6
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cpe:2.3:o:debian:debian_linux:8.0
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cpe:2.3:o:redhat:enterprise_linux_server:7.0
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cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6
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cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6
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cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6
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cpe:2.3:o:redhat:enterprise_linux_workstation:7.0