CVE-2019-20387 Information

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 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://github.com/openSUSE/libsolv/commit/fdb9c9c03508990e4583046b590c30d958f272da https://github.com/openSUSE/libsolv/compare/0.7.5…0.7.6 https://lists.debian.org/debian-lts-announce/2020/01/msg00034.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5