Nothings stb_image Multi-frame GIF File stb_image.h stbi__gif_load_next heap-based overflow

MITRE NVD CVE.ORG Print: PDF PDF

Summary

CVECVE-2026-5185
StatePUBLISHED
AssignerVulDB
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-03-31 07:16:12 UTC
Updated2026-04-01 14:24:02 UTC
DescriptionA security flaw has been discovered in Nothings stb_image up to 2.30. This affects the function stbi__gif_load_next of the file stb_image.h of the component Multi-frame GIF File Handler. The manipulation results in heap-based buffer overflow. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Risk And Classification

Primary CVSS: v4.0 4.8 MEDIUM from [email protected]

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/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: 0.000120000 probability, percentile 0.015960000 (date 2026-04-01)

Problem Types: CWE-119 | CWE-122 | CWE-122 Heap-based Buffer Overflow | CWE-119 Memory Corruption

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary4.8MEDIUMCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/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:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
3.1[email protected]Primary5.3MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
3.1CNADECLARED5.3MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
3.0CNADECLARED5.3MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
2.0[email protected]Secondary4.3AV:L/AC:L/Au:S/C:P/I:P/A:P
2.0CNADECLARED4.3AV:L/AC:L/Au:S/C:P/I:P/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
Low
Integrity
Low
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:L/VI:L/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
Low
Integrity
Low
Availability
Low

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

CVSS v3.0 Breakdown

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

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

Vendor Declared Affected Products

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

References

ReferenceSourceLinkTags
vuldb.com/submit/780390 [email protected] vuldb.com
vuldb.com/vuln/354253 [email protected] vuldb.com
vuldb.com/vuln/354253/cti [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
CNA2026-03-30T00:00:00.000ZAdvisory disclosed
CNA2026-03-30T02:00:00.000ZVulDB entry created
CNA2026-03-30T21:23:47.000ZVulDB entry last update
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