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Description

A vulnerability was identified in FascinatedBox lily up to 2.3. Affected by this issue is the function shorthash_for_name of the file src/lily_symtab.c. The manipulation leads to use after free. Local access is required to approach this attack. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.

PUBLISHED Reserved 2026-02-18 | Published 2026-02-18 | Updated 2026-02-23 | Assigner VulDB




MEDIUM: 4.8CVSS: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
LOW: 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
LOW: 3.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
1.7AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR

Problem types

Use After Free

Memory Corruption

Product status

2.0
affected

2.1
affected

2.2
affected

2.3
affected

Timeline

2026-02-18:Advisory disclosed
2026-02-18:VulDB entry created
2026-02-21:VulDB entry last update

Credits

Oneafter (VulDB User) reporter

References

vuldb.com/?id.346458 (VDB-346458 | FascinatedBox lily lily_symtab.c shorthash_for_name use after free) vdb-entry technical-description

vuldb.com/?ctiid.346458 (VDB-346458 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.753164 (Submit #753164 | FascinatedBox lily main branch Use After Free) third-party-advisory

github.com/FascinatedBox/lily/issues/385 issue-tracking

github.com/oneafter/0122/blob/main/i385/repro.lily exploit

github.com/FascinatedBox/lily/ product

cve.org (CVE-2026-2660)

nvd.nist.gov (CVE-2026-2660)

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