CVE-2019-20387: Debian Linux

High severity, CVSS 7.5. EPSS: 2.3% chance of exploitation in the next 30 days.

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.

Affected products

  • Debian Debian Linux: version 8.0 only
  • Opensuse Libsolv: before 0.7.6 (fixed in 0.7.6)

Published 2020-01-21. Last modified 2026-06-17.