Vulnerability Description
repodata_schema2id in repodata.c in libsolv before 0.7.6 has a heap-based buffer over-read via a last schema whose length is less than the length of the input schema.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Opensuse | Libsolv | < 0.7.6 |
| Debian | Debian Linux | 8.0 |
Related Weaknesses (CWE)
References
- https://github.com/openSUSE/libsolv/commit/fdb9c9c03508990e4583046b590c30d958f27PatchThird Party Advisory
- https://github.com/openSUSE/libsolv/compare/0.7.5...0.7.6PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/01/msg00034.htmlMailing ListThird Party Advisory
- https://github.com/openSUSE/libsolv/commit/fdb9c9c03508990e4583046b590c30d958f27PatchThird Party Advisory
- https://github.com/openSUSE/libsolv/compare/0.7.5...0.7.6PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/01/msg00034.htmlMailing ListThird Party Advisory
FAQ
What is CVE-2019-20387?
CVE-2019-20387 is a vulnerability with a CVSS score of 7.5 (HIGH). repodata_schema2id in repodata.c in libsolv before 0.7.6 has a heap-based buffer over-read via a last schema whose length is less than the length of the input schema.
How severe is CVE-2019-20387?
CVE-2019-20387 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-20387?
Check the references section above for vendor advisories and patch information. Affected products include: Opensuse Libsolv, Debian Debian Linux.