Vulnerability Monitor

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CVE-2018-20532

There is a NULL pointer dereference at ext/testcase.c (function testcase_read) in libsolvext.a in libsolv through 0.7.2 that will cause a denial of service.

Published

2018-12-28T16:29:04.223

Last Modified

2024-11-21T04:01:39.967

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 6.5 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-476

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	opensuse	libsolv	≤ 0.7.2	Yes
Operating System	canonical	ubuntu_linux	18.10	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00057.html ([email protected])
https://access.redhat.com/errata/RHSA-2019:2290 ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=1652605 Exploit, Issue Tracking ([email protected])
https://github.com/openSUSE/libsolv/pull/291 Patch, Third Party Advisory ([email protected])
https://usn.ubuntu.com/3916-1/ Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00057.html (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2019:2290 (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=1652605 Exploit, Issue Tracking (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/openSUSE/libsolv/pull/291 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3916-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)