CVE-2026-3388

EUVD-2026-9123
A vulnerability was found in Squirrel up to 3.2. This affects the function SQCompiler::Factor/SQCompiler::UnaryOP of the file squirrel/sqcompiler.cpp. Performing a manipulation results in uncontrolled recursion. The attack needs to be approached locally. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
3.3 LOW
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 5.99%
Affected Products (NVD)
VendorProductVersion
squirrel-langsquirrel
𝑥
≤ 3.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
squirrel3
bullseye
postponed
forky
vulnerable
sid
vulnerable
trixie
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
squirrel3
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
dne
questing
ignored
resolute
needs-triage
Common Weakness Enumeration
References
https://github.com/albertodemichelis/squirrel/issues/312
https://github.com/oneafter/0122/blob/main/i312/repro
https://vuldb.com/?ctiid.348274
https://vuldb.com/?id.348274
https://vuldb.com/?submit.761314