Out-of-bounds Read in Debian Debian_linux
CVE-2019-20387
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.
Vulnerability class: Buffer Overflow
EPSS: 0.023 (81.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Debian Debian_linux — versions 8.0
- Opensuse Libsolv
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-20387?
- CVE-2019-20387 is a high-severity vulnerability in Debian Debian_linux, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2020-01-21.
- How severe is CVE-2019-20387?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2019-20387 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.