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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 45%
VendorProductVersion
opensuselibsolv
𝑥
< 0.7.6
debiandebian_linux
8.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libsolv
bullseye
0.7.17-1+deb11u1
fixed
bookworm
0.7.23-1+deb12u1
fixed
sid
0.7.30-2
fixed
trixie
0.7.30-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libsolv
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
ignored
bionic
needed
xenial
needed
trusty
dne
Common Weakness Enumeration
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
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