CVE-2026-39817

EUVD-2026-28421
The "go tool pack" subcommand (usually used only by the compiler as an internal tool with known-good inputs) does not sanitize output filenames. Extracting a malicious archive file with the "pack" subcommand can write files to arbitrary locations on the filesystem.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.9 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 6.62%
Affected Products (NVD)
VendorProductVersion
golanggo
𝑥
< 1.25.10
golanggo
1.26.0 ≤
𝑥
< 1.26.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
golang-1.15
bullseye
postponed
golang-1.19
bookworm
no-dsa
golang-1.24
trixie
no-dsa
golang-1.25
forky
1.25.12-1
fixed
sid
1.25.12-1
fixed
golang-1.26
forky
1.26.5-1
fixed
sid
1.26.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
golang-1.23
jammy
needs-triage
noble
needs-triage
questing
ignored
resolute
needs-triage
golang-1.24
jammy
needs-triage
noble
needs-triage
questing
ignored
resolute
needs-triage
golang-1.25
jammy
dne
noble
dne
questing
ignored
resolute
needs-triage
golang
jammy
dne
noble
dne
questing
dne
resolute
dne
golang-1.10
bionic
needs-triage
jammy
dne
noble
dne
questing
dne
resolute
dne
trusty
needs-triage
xenial
needs-triage
golang-1.13
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
dne
questing
dne
resolute
dne
xenial
ignored
golang-1.14
focal
needs-triage
jammy
dne
noble
dne
questing
dne
resolute
dne
golang-1.16
bionic
needs-triage
focal
needs-triage
jammy
dne
noble
dne
questing
dne
resolute
dne
golang-1.17
jammy
needs-triage
noble
dne
questing
dne
resolute
dne
golang-1.18
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
dne
questing
dne
resolute
dne
xenial
ignored
golang-1.20
focal
needs-triage
jammy
needs-triage
noble
dne
questing
dne
resolute
dne
golang-1.21
focal
needs-triage
jammy
needs-triage
noble
needs-triage
questing
dne
resolute
dne
golang-1.22
focal
needs-triage
jammy
needs-triage
noble
needs-triage
questing
dne
resolute
dne
golang-1.6
jammy
dne
noble
dne
questing
dne
resolute
dne
xenial
needs-triage
golang-1.8
bionic
needs-triage
jammy
dne
noble
dne
questing
dne
resolute
dne
golang-1.9
bionic
needs-triage
jammy
dne
noble
dne
questing
dne
resolute
dne
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
golang
Amazon Linux 2
0:1.25.10-1.amzn2.0.1
fixed
Amazon Linux 2023
0:1.25.10-1.amzn2023.0.1
fixed
golang-bin
Amazon Linux 2
0:1.25.10-1.amzn2.0.1
fixed
Amazon Linux 2023
0:1.25.10-1.amzn2023.0.1
fixed
golang-docs
Amazon Linux 2
0:1.25.10-1.amzn2.0.1
fixed
Amazon Linux 2023
0:1.25.10-1.amzn2023.0.1
fixed
golang-misc
Amazon Linux 2
0:1.25.10-1.amzn2.0.1
fixed
Amazon Linux 2023
0:1.25.10-1.amzn2023.0.1
fixed
golang-shared
Amazon Linux 2
0:1.25.10-1.amzn2.0.1
fixed
Amazon Linux 2023
0:1.25.10-1.amzn2023.0.1
fixed
golang-src
Amazon Linux 2
0:1.25.10-1.amzn2.0.1
fixed
Amazon Linux 2023
0:1.25.10-1.amzn2023.0.1
fixed
golang-tests
Amazon Linux 2
0:1.25.10-1.amzn2.0.1
fixed
Amazon Linux 2023
0:1.25.10-1.amzn2023.0.1
fixed