VulnerabilityModified
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.
HIGH 7.5EPSS 2.34%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.34%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 2.34% probability · 83th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-125
- Affected
- opensuse/libsolv · debian/debian linux
- Source
- cve@mitre.org
References
- https://github.com/openSUSE/libsolv/commit/fdb9c9c03508990e4583046b590c30d958f272daPatch, Third Party Advisory
- https://github.com/openSUSE/libsolv/compare/0.7.5...0.7.6Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/01/msg00034.htmlMailing List, Third Party Advisory
- https://github.com/openSUSE/libsolv/commit/fdb9c9c03508990e4583046b590c30d958f272daPatch, Third Party Advisory
- https://github.com/openSUSE/libsolv/compare/0.7.5...0.7.6Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/01/msg00034.htmlMailing List, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.