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suseSuseOPENSUSE-SU-2019:0044-1
HistoryJan 12, 2019 - 12:00 a.m.

Security update for haproxy (important)

2019-01-1200:00:00
lists.opensuse.org
215

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.015 Low

EPSS

Percentile

85.3%

An update that fixes two vulnerabilities is now available.

Description:

This update for haproxy to version 1.8.15 fixes the following issues:

Security issues fixed:

  • CVE-2018-20102: Fixed an out-of-bounds read in
    dns_validate_dns_response(), which allowed for memory disclosure
    (bsc#1119368)
  • CVE-2018-20103: Fixed an infinite recursion via crafted packet allows
    stack exhaustion and denial of service (bsc#1119419)

Other notable bug fixes:

  • Fix off-by-one write in dns_validate_dns_response()
  • Fix out-of-bounds read via signedness error in
    dns_validate_dns_response()
  • Prevent out-of-bounds read in dns_validate_dns_response()
  • Prevent out-of-bounds read in dns_read_name()
  • Prevent stack-exhaustion via recursion loop in dns_read_name

For a full list of changes, please refer to:
https://www.haproxy.org/download/1.8/src/CHANGELOG

This update was imported from the SUSE:SLE-15:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

  • openSUSE Leap 15.0:

    zypper in -t patch openSUSE-2019-44=1

OSVersionArchitecturePackageVersionFilename
openSUSE Leap15.0x86_64< - openSUSE Leap 15.0 (x86_64):- openSUSE Leap 15.0 (x86_64):.x86_64.rpm

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.015 Low

EPSS

Percentile

85.3%