CVE-2023-26917

libyang from v2.0.164 to v2.1.30 was discovered to contain a NULL pointer dereference via the function lysp_stmt_validate_value at lys_parse_mem.c.
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
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CVEADP
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CISA-ADPADP
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 24%
VendorProductVersion
cesnetlibyang
2.0.164 ≤
𝑥
≤ 2.1.30
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libyang
bullseye
no-dsa
bookworm
ignored
sid
3.4.2+dfsg-2
fixed
trixie
3.4.2+dfsg-2
fixed
libyang2
bookworm
ignored
bullseye
no-dsa
sid
2.1.148-0.2
fixed
trixie
2.1.148-0.2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libyang
oracular
dne
noble
dne
mantic
dne
lunar
dne
kinetic
ignored
jammy
needs-triage
focal
needs-triage
bionic
dne
xenial
ignored
trusty
ignored
Common Weakness Enumeration
References
https://github.com/CESNET/libyang/issues/1987
https://github.com/CESNET/libyang/issues/1987