Nothings stb GIF Decoder stb_image.h stbi__gif_load_next denial of service

MITRE NVD CVE.ORG Print: PDF PDF

Summary

CVECVE-2026-5313
StatePUBLISHED
AssignerVulDB
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-01 22:16:21 UTC
Updated2026-04-01 22:16:21 UTC
DescriptionA vulnerability has been found in Nothings stb up to 2.30. This issue affects the function stbi__gif_load_next in the library stb_image.h of the component GIF Decoder. Such manipulation leads to denial of service. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Risk And Classification

Primary CVSS: v4.0 5.3 MEDIUM from [email protected]

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/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

Problem Types: CWE-404 | CWE-404 Denial of Service

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary5.3MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/C...
4.0CNADECLARED5.3MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
3.1[email protected]Primary4.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
3.1CNADECLARED4.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
3.0CNADECLARED4.3MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
2.0[email protected]Secondary5AV:N/AC:L/Au:N/C:N/I:N/A:P
2.0CNADECLARED5AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:ND/RC:UR

CVSS v4.0 Breakdown

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

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/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
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

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

CVSS v3.0 Breakdown

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

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Nothings Stb affected 2.0 Not specified
CNA Nothings Stb affected 2.1 Not specified
CNA Nothings Stb affected 2.2 Not specified
CNA Nothings Stb affected 2.3 Not specified
CNA Nothings Stb affected 2.4 Not specified
CNA Nothings Stb affected 2.5 Not specified
CNA Nothings Stb affected 2.6 Not specified
CNA Nothings Stb affected 2.7 Not specified
CNA Nothings Stb affected 2.8 Not specified
CNA Nothings Stb affected 2.9 Not specified
CNA Nothings Stb affected 2.10 Not specified
CNA Nothings Stb affected 2.11 Not specified
CNA Nothings Stb affected 2.12 Not specified
CNA Nothings Stb affected 2.13 Not specified
CNA Nothings Stb affected 2.14 Not specified
CNA Nothings Stb affected 2.15 Not specified
CNA Nothings Stb affected 2.16 Not specified
CNA Nothings Stb affected 2.17 Not specified
CNA Nothings Stb affected 2.18 Not specified
CNA Nothings Stb affected 2.19 Not specified
CNA Nothings Stb affected 2.20 Not specified
CNA Nothings Stb affected 2.21 Not specified
CNA Nothings Stb affected 2.22 Not specified
CNA Nothings Stb affected 2.23 Not specified
CNA Nothings Stb affected 2.24 Not specified
CNA Nothings Stb affected 2.25 Not specified
CNA Nothings Stb affected 2.26 Not specified
CNA Nothings Stb affected 2.27 Not specified
CNA Nothings Stb affected 2.28 Not specified
CNA Nothings Stb affected 2.29 Not specified
CNA Nothings Stb affected 2.30 Not specified

References

ReferenceSourceLinkTags
vuldb.com/submit/780462 [email protected] vuldb.com
vuldb.com/vuln/354645/cti [email protected] vuldb.com
vuldb.com/vuln/354645 [email protected] vuldb.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: d0razi (VulDB User) (en)

CNA: VulDB (en)

Additional Advisory Data

SourceTimeEvent
CNA2026-04-01T00:00:00.000ZAdvisory disclosed
CNA2026-04-01T02:00:00.000ZVulDB entry created
CNA2026-04-01T14:45:17.000ZVulDB entry last update
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