Out-of-Bounds Affecting libsolv-devel package, versions <0:0.6.34-4.el7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ORACLE7-LIBSOLVDEVEL-2539194
- published10 Apr 2022
- disclosed28 Dec 2018
Introduced: 28 Dec 2018
CVE-2018-20534 (opens in a new tab)How to fix?
Upgrade Oracle:7 libsolv-devel to version 0:0.6.34-4.el7 or higher.
This issue was patched in ELSA-2019-2290.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libsolv-devel package and not the libsolv-devel package as distributed by Oracle.
See How to fix? for Oracle:7 relevant fixed versions and status.
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
References
- https://linux.oracle.com/cve/CVE-2018-20534.html
- https://linux.oracle.com/errata/ELSA-2019-2290.html
- https://linux.oracle.com/errata/ELSA-2019-3583.html
- 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=1652604
- https://bugzilla.suse.com/show_bug.cgi?id=1120631
- https://github.com/openSUSE/libsolv/pull/291
- https://usn.ubuntu.com/3916-1/