CVE-2018-20534

** DISPUTED ** There is an illegal address access at ext/testcase.c in libsolv.a in libsolv through 0.7.2 that will cause a denial of service. NOTE: third parties dispute this issue stating that the issue affects the test suite and not the underlying library. It cannot be exploited in any real-world application.

CVSS v3.0 6.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.5^/10

CVSS v3.0 : MEDIUM

Vector : AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/openSUSE/libsolv/pull/291	Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1652604	Exploit Issue Tracking Third Party Advisory
https://usn.ubuntu.com/3916-1/	Third Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1120631	Issue Tracking Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2290
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00057.html
https://access.redhat.com/errata/RHSA-2019:3583

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Configurations

Configuration 1 (hide)

cpe:2.3:a:opensuse:libsolv:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*

Information

Published : 2018-12-28 08:29

Updated : 2019-10-02 17:03

NVD link : CVE-2018-20534

Mitre link : CVE-2018-20534

JSON object : View

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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Products Affected

opensuse

libsolv

canonical

ubuntu_linux

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