PT-2026-22513 · Unknown · Fascinatedbox Lily

Oneafter · Published 2026-03-01 · Updated 2026-03-01 · CVE-2026-3391

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions FascinatedBox lily versions prior to 2.3

Description A security flaw exists in FascinatedBox lily, potentially leading to an out-of-bounds read. The issue resides within the clear storages function located in the src/lily emitter.c file. Exploitation requires local access. The exploit code has been publicly released, increasing the risk of attacks. The project maintainers were notified of the issue but have not yet responded.

Recommendations Update to a version of FascinatedBox lily later than 2.3. As a temporary workaround, consider restricting local access to the affected file src/lily emitter.c until a patch is available.

Exploit

Fix

Buffer Overflow

Out of bounds Read

Weakness Enumeration

CWE-119

CWE-125

Related Identifiers

CVE-2026-3391

Affected Products

Fascinatedbox Lily

References · 12

• 🔥 https://github.com/oneafter/0122/blob/main/i383/repro.lily · Exploit
• https://github.com/FascinatedBox/lily/issues/383 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-3391 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-3391 · Security Note
• https://vuldb.com/?id.348277 · Note
• https://t.me/CVEtracker/46066 · Telegram Post
• https://vuldb.com/?ctiid.348277 · Note
• https://twitter.com/cyberbivash/status/2028203812343656955 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2028089420834828772 · Twitter Post
• https://vuldb.com/?submit.761327 · Note
• https://github.com/FascinatedBox/lily · Note
• https://t.me/cveNotify/153670 · Telegram Post