CVE-2026-43895

EUVD-2026-29173
jq is a command-line JSON processor. In 1.8.1 and earlier, jq accepts embedded NUL bytes in import paths at the jq-language level, but later resolves those paths through C string operations during module and data-file lookup. This creates a mismatch between the logical import string that policy or audit code may validate and the on-disk path that jq actually opens.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.4 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 3.57%
Affected Products (NVD)
VendorProductVersion
jqlangjq
𝑥
≤ 1.8.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
jq
bookworm
1.6-2.1+deb12u2
fixed
bookworm (security)
1.6-2.1+deb12u2
fixed
forky
1.8.2-1
fixed
sid
1.8.2-1
fixed
trixie
1.7.1-6+deb13u3
fixed
trixie (security)
1.7.1-6+deb13u3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
jq
bionic
needed
focal
needed
jammy
needed
noble
needed
questing
ignored
resolute
needed
trusty
needed
xenial
needed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
jq
suse enterprise desktop 15 SP7
1.7.1-150000.3.25.1
fixed
suse enterprise sap 15 SP4
1.7.1-150000.3.25.1
fixed
suse enterprise sap 15 SP5
1.7.1-150000.3.25.1
fixed
suse enterprise sap 15 SP6
1.7.1-150000.3.25.1
fixed
suse enterprise sap 15 SP7
1.7.1-150000.3.25.1
fixed
suse enterprise server 15 SP4
1.7.1-150000.3.25.1
fixed
suse enterprise server 15 SP5
1.7.1-150000.3.25.1
fixed
suse enterprise server 15 SP6
1.7.1-150000.3.25.1
fixed
suse enterprise server 15 SP7
1.7.1-150000.3.25.1
fixed
libjq-devel
suse enterprise desktop 15 SP7
1.7.1-150000.3.25.1
fixed
suse enterprise sap 15 SP4
1.7.1-150000.3.25.1
fixed
suse enterprise sap 15 SP5
1.7.1-150000.3.25.1
fixed
suse enterprise sap 15 SP6
1.7.1-150000.3.25.1
fixed
suse enterprise sap 15 SP7
1.7.1-150000.3.25.1
fixed
suse enterprise server 15 SP4
1.7.1-150000.3.25.1
fixed
suse enterprise server 15 SP5
1.7.1-150000.3.25.1
fixed
suse enterprise server 15 SP6
1.7.1-150000.3.25.1
fixed
suse enterprise server 15 SP7
1.7.1-150000.3.25.1
fixed
libjq1
suse enterprise desktop 15 SP7
1.7.1-150000.3.25.1
fixed
suse enterprise sap 15 SP4
1.7.1-150000.3.25.1
fixed
suse enterprise sap 15 SP5
1.7.1-150000.3.25.1
fixed
suse enterprise sap 15 SP6
1.7.1-150000.3.25.1
fixed
suse enterprise sap 15 SP7
1.7.1-150000.3.25.1
fixed
suse enterprise server 15 SP4
1.7.1-150000.3.25.1
fixed
suse enterprise server 15 SP5
1.7.1-150000.3.25.1
fixed
suse enterprise server 15 SP6
1.7.1-150000.3.25.1
fixed
suse enterprise server 15 SP7
1.7.1-150000.3.25.1
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
jq
Azure Linux 3.0
0:1.7.1-6.azl3
fixed