CVE-2026-3385: medium-severity vulnerability in wren-lang wren
wren-lang wren wren_compiler.c resolveLocal recursion
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.8epss 0.2%
A vulnerability was detected in wren-lang wren up to 0.4.0. Affected is the function resolveLocal of the file src/vm/wren_compiler.c. The manipulation results in uncontrolled recursion. Attacking locally is a requirement. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
wren-lang · wrenRelated CVEs — wren-lang wren
In the same product, most dangerous first.
CVE-2026-2657MEDIUMwren-lang wren Error Message wren_compiler.c printError stack-based overflowEPSS 0.3%CVE-2026-3386MEDIUMwren-lang wren wren_compiler.c emitOp out-of-boundsEPSS 0.2%CVE-2026-3387MEDIUMwren-lang wren wren_compiler.c getByteCountForArguments null pointer dereferenceEPSS 0.2%CVE-2026-2858MEDIUMwren-lang wren Source File wren_compiler.c peekChar out-of-boundsEPSS 0.1%