Vulnerability CVE-2019-20387
Published: 2020-01-21   Modified: 2020-01-22

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.

Type:

CWE-125

 (Out-of-bounds Read)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Opensuse -> Libsolv 

 References:
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
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