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CVE-2026-3385

wren-lang wren wren_compiler.c resolveLocal recursion

CVSS 4.8 MEDIUMEPSS 0.2%CWE-404CWE-674
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 4.8EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
01 Mar 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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 · wren

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References
https://github.com/oneafter/0122/blob/main/i1218/reprohttps://github.com/wren-lang/wren/https://github.com/wren-lang/wren/issues/1218https://vuldb.com/?ctiid.348271https://vuldb.com/?id.348271https://vuldb.com/?submit.761305