Vulnerability Description
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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Opensuse | Libsolv | <= 0.7.2 |
| Canonical | Ubuntu Linux | 18.10 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00057.html
- https://access.redhat.com/errata/RHSA-2019:2290
- https://access.redhat.com/errata/RHSA-2019:3583
- https://bugzilla.redhat.com/show_bug.cgi?id=1652604ExploitIssue TrackingThird Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1120631Issue TrackingThird Party Advisory
- https://github.com/openSUSE/libsolv/pull/291PatchThird Party Advisory
- https://usn.ubuntu.com/3916-1/Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00057.html
- https://access.redhat.com/errata/RHSA-2019:2290
- https://access.redhat.com/errata/RHSA-2019:3583
- https://bugzilla.redhat.com/show_bug.cgi?id=1652604ExploitIssue TrackingThird Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1120631Issue TrackingThird Party Advisory
- https://github.com/openSUSE/libsolv/pull/291PatchThird Party Advisory
- https://usn.ubuntu.com/3916-1/Third Party Advisory
FAQ
What is CVE-2018-20534?
CVE-2018-20534 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 th...
How severe is CVE-2018-20534?
CVE-2018-20534 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-20534?
Check the references section above for vendor advisories and patch information. Affected products include: Opensuse Libsolv, Canonical Ubuntu Linux.