CVE-2019-20387
libsolv - security update
7.5
HIGH
CVSS 3.1
EPSS 0.23%
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.
How to fix CVE-2019-20387
To remediate CVE-2019-20387, upgrade the affected package to a fixed version below.
- Debian/libsolv—upgrade to 0.6.36-2 or later
- Debian/libsolv—upgrade to 0.6.5-1+deb8u1 or later
Is CVE-2019-20387 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.6.36-2
- from 0, < 0.6.5-1+deb8u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |