bytedance InfiniStore KV Map infinistore.h purge_kv_map algorithmic complexity

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Summary

CVECVE-2026-11312
StatePUBLISHED
AssignerVulDB
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-06-05 02:17:10 UTC
Updated2026-06-05 13:27:22 UTC
DescriptionA vulnerability was found in bytedance InfiniStore up to 0.2.33. The impacted element is the function purge_kv_map in the library /src/infinistore.h of the component KV Map Handler. Performing a manipulation results in inefficient algorithmic complexity. The attack requires a local approach. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

Risk And Classification

Primary CVSS: v4.0 1.9 LOW from [email protected]

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS: 0.000130000 probability, percentile 0.021240000 (date 2026-06-10)

Problem Types: CWE-404 | CWE-407 | CWE-407 Inefficient Algorithmic Complexity | CWE-404 Denial of Service

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary1.9LOWCVSS: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/C...
4.0CNADECLARED4.8MEDIUMCVSS: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
3.1[email protected]Primary3.3LOWCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
3.1CNADECLARED3.3LOWCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
3.0CNADECLARED3.3LOWCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
2.0[email protected]Secondary1.7AV:L/AC:L/Au:S/C:N/I:N/A:P
2.0CNADECLARED1.7AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR

CVSS v4.0 Breakdown

Attack Vector
Local
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CVSS v3.0 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Bytedance InfiniStore affected 0.2.0 Not specified
CNA Bytedance InfiniStore affected 0.2.1 Not specified
CNA Bytedance InfiniStore affected 0.2.2 Not specified
CNA Bytedance InfiniStore affected 0.2.3 Not specified
CNA Bytedance InfiniStore affected 0.2.4 Not specified
CNA Bytedance InfiniStore affected 0.2.5 Not specified
CNA Bytedance InfiniStore affected 0.2.6 Not specified
CNA Bytedance InfiniStore affected 0.2.7 Not specified
CNA Bytedance InfiniStore affected 0.2.8 Not specified
CNA Bytedance InfiniStore affected 0.2.9 Not specified
CNA Bytedance InfiniStore affected 0.2.10 Not specified
CNA Bytedance InfiniStore affected 0.2.11 Not specified
CNA Bytedance InfiniStore affected 0.2.12 Not specified
CNA Bytedance InfiniStore affected 0.2.13 Not specified
CNA Bytedance InfiniStore affected 0.2.14 Not specified
CNA Bytedance InfiniStore affected 0.2.15 Not specified
CNA Bytedance InfiniStore affected 0.2.16 Not specified
CNA Bytedance InfiniStore affected 0.2.17 Not specified
CNA Bytedance InfiniStore affected 0.2.18 Not specified
CNA Bytedance InfiniStore affected 0.2.19 Not specified
CNA Bytedance InfiniStore affected 0.2.20 Not specified
CNA Bytedance InfiniStore affected 0.2.21 Not specified
CNA Bytedance InfiniStore affected 0.2.22 Not specified
CNA Bytedance InfiniStore affected 0.2.23 Not specified
CNA Bytedance InfiniStore affected 0.2.24 Not specified
CNA Bytedance InfiniStore affected 0.2.25 Not specified
CNA Bytedance InfiniStore affected 0.2.26 Not specified
CNA Bytedance InfiniStore affected 0.2.27 Not specified
CNA Bytedance InfiniStore affected 0.2.28 Not specified
CNA Bytedance InfiniStore affected 0.2.29 Not specified
CNA Bytedance InfiniStore affected 0.2.30 Not specified
CNA Bytedance InfiniStore affected 0.2.31 Not specified
CNA Bytedance InfiniStore affected 0.2.32 Not specified
CNA Bytedance InfiniStore affected 0.2.33 Not specified

References

ReferenceSourceLinkTags
vuldb.com/submit/832348 [email protected] vuldb.com
github.com/bytedance/InfiniStore/issues/200 [email protected] github.com
vuldb.com/cve/CVE-2026-11312 [email protected] vuldb.com
vuldb.com/vuln/368398 [email protected] vuldb.com
vuldb.com/vuln/368398/cti [email protected] vuldb.com
github.com/bytedance/InfiniStore [email protected] github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Dem00 (VulDB User) (en)

CNA: VulDB CNA Team (en)

Additional Advisory Data

SourceTimeEvent
CNA2026-06-04T00:00:00.000ZAdvisory disclosed
CNA2026-06-04T02:00:00.000ZVulDB entry created
CNA2026-06-04T20:15:15.000ZVulDB entry last update
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