6.5

CVE-2018-20534

Exploit
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
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Opensuse ≫ Libsolv Version <= 0.7.2
Canonical ≫ Ubuntu Linux Version18.10
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.33% 0.813
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.5 2.8 3.6
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:N/A:P
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

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