PT-2026-49177 · Svaarala · Duktape

Kunlun · CVE-2026-12216 · Published 2026-06-15 · Updated 2026-06-15

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions svaarala duktape versions prior to 3.0.0

Description A memory corruption issue exists in the processing of the file duk api bytecode.c. Local access is required to manipulate the count instr argument to trigger this condition.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2026-12216

ECHO-38C0-FC48-C568

Affected Products

Duktape

References · 13

• 🔥 https://github.com/hmKunlun/compileOOB/blob/main/api_bytecode.md · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-12216 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-12216 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-12216 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2026-12216 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-12216 · Security Note
• https://ubuntu.com/security/CVE-2026-12216 · Vendor Advisory
• https://vuldb.com/submit/833814 · Note
• https://vuldb.com/vuln/370859/cti · Note
• https://twitter.com/VulmonFeeds/status/2066434039808995801 · Twitter Post
• https://vuldb.com/cve/CVE-2026-12216 · Note
• https://vuldb.com/vuln/370859 · Note
• https://t.me/CVEtracker/56836 · Telegram Post