CVE-2019-20387
Published: 21 January 2020
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.
Priority
Status
Package | Release | Status |
---|---|---|
libsolv Launchpad, Ubuntu, Debian |
bionic |
Needed
|
eoan |
Ignored
(end of life)
|
|
focal |
Not vulnerable
(0.6.36-2)
|
|
trusty |
Does not exist
|
|
impish |
Not vulnerable
(0.6.36-2)
|
|
groovy |
Not vulnerable
(0.6.36-2)
|
|
hirsute |
Not vulnerable
(0.6.36-2)
|
|
jammy |
Not vulnerable
(0.6.36-2)
|
|
kinetic |
Not vulnerable
(0.6.36-2)
|
|
lunar |
Not vulnerable
(0.6.36-2)
|
|
upstream |
Released
(0.6.36-2, 0.7.6)
|
|
xenial |
Needed
|
|
mantic |
Not vulnerable
(0.6.36-2)
|
|
Patches: upstream: https://github.com/openSUSE/libsolv/commit/fdb9c9c03508990e4583046b590c30d958f272da |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20387
- https://github.com/openSUSE/libsolv/commit/fdb9c9c03508990e4583046b590c30d958f272da (0.7.6)
- 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
- NVD
- Launchpad
- Debian