CVE-2026-12216

Name	CVE-2026-12216
Description	A weakness has been identified in svaarala duktape up to 2.99.99. This issue affects some unknown processing of the file duk_api_bytecode.c. Executing a manipulation of the argument count_instr can lead to memory corruption. The attack requires local access. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
duktape (PTS)	bullseye	2.5.0-2+deb11u1	vulnerable
	forky, sid, bookworm, trixie	2.7.0-2	vulnerable

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
duktape	source	(unstable)	(unfixed)

[trixie] - duktape <no-dsa> (Minor issue)
https://github.com/hmKunlun/compileOOB/blob/main/api_bytecode.md