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ubuntucveUbuntu.comUB:CVE-2018-20103
HistoryDec 12, 2018 - 12:00 a.m.

CVE-2018-20103

2018-12-1200:00:00
ubuntu.com
ubuntu.com
11

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.015 Low

EPSS

Percentile

86.5%

JSON

An issue was discovered in dns.c in HAProxy through 1.8.14. In the case of
a compressed pointer, a crafted packet can trigger infinite recursion by
making the pointer point to itself, or create a long chain of valid
pointers resulting in stack exhaustion.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchhaproxy< 1.8.8-1ubuntu0.3UNKNOWN
ubuntu18.10noarchhaproxy< 1.8.13-2ubuntu0.1UNKNOWN

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ubuntu 1
debian 1
redhat 1
photon 6
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Stack overflow
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Fedora Update for haproxy FEDORA-2018-2abadd4469
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Debian: Security Advisory (DLA-3034-1)
2022-06-01 00:00:00
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HAProxy vulnerabilities
2019-01-15 00:00:00
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[SECURITY] [DLA 3034-1] haproxy security update
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2019-03-29 00:00:00
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2019-12-20 08:47:33
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2021-07-02 17:04:24

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.015 Low

EPSS

Percentile

86.5%

JSON
Related for UB:CVE-2018-20103
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