{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-5313", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-04-01T12:39:59.987Z", "datePublished": "2026-04-01T21:30:13.458Z", "dateUpdated": "2026-04-03T16:42:46.207Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-04-01T21:30:13.458Z"}, "title": "Nothings stb GIF Decoder stb_image.h stbi__gif_load_next denial of service", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-404", "lang": "en", "description": "Denial of Service"}]}], "affected": [{"vendor": "Nothings", "product": "stb", "versions": [{"version": "2.0", "status": "affected"}, {"version": "2.1", "status": "affected"}, {"version": "2.2", "status": "affected"}, {"version": "2.3", "status": "affected"}, {"version": "2.4", "status": "affected"}, {"version": "2.5", "status": "affected"}, {"version": "2.6", "status": "affected"}, {"version": "2.7", "status": "affected"}, {"version": "2.8", "status": "affected"}, {"version": "2.9", "status": "affected"}, {"version": "2.10", "status": "affected"}, {"version": "2.11", "status": "affected"}, {"version": "2.12", "status": "affected"}, {"version": "2.13", "status": "affected"}, {"version": "2.14", "status": "affected"}, {"version": "2.15", "status": "affected"}, {"version": "2.16", "status": "affected"}, {"version": "2.17", "status": "affected"}, {"version": "2.18", "status": "affected"}, {"version": "2.19", "status": "affected"}, {"version": "2.20", "status": "affected"}, {"version": "2.21", "status": "affected"}, {"version": "2.22", "status": "affected"}, {"version": "2.23", "status": "affected"}, {"version": "2.24", "status": "affected"}, {"version": "2.25", "status": "affected"}, {"version": "2.26", "status": "affected"}, {"version": "2.27", "status": "affected"}, {"version": "2.28", "status": "affected"}, {"version": "2.29", "status": "affected"}, {"version": "2.30", "status": "affected"}], "modules": ["GIF Decoder"]}], "descriptions": [{"lang": "en", "value": "A 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."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 5.3, "vectorString": "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", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 4.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 4.3, "vectorString": "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", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 5, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2026-04-01T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-04-01T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-04-01T14:45:17.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "d0razi (VulDB User)", "type": "reporter"}, {"lang": "en", "value": "VulDB", "type": "coordinator"}], "references": [{"url": "https://vuldb.com/vuln/354645", "name": "VDB-354645 | Nothings stb GIF Decoder stb_image.h stbi__gif_load_next denial of service", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/354645/cti", "name": "VDB-354645 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/submit/780462", "name": "Submit #780462 | nothings stb \u2264 2.30 (latest) Use After Free", "tags": ["third-party-advisory"]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-04-03T16:42:31.690973Z", "id": "CVE-2026-5313", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-03T16:42:46.207Z"}}]}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "A 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."}], "id": "CVE-2026-5313", "lastModified": "2026-04-03T16:10:52.680", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "cna@vuldb.com", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "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", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}]}, "published": "2026-04-01T22:16:21.553", "references": [{"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/780462"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/354645"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/354645/cti"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-404"}], "source": "cna@vuldb.com", "type": "Primary"}]}

{"bugzilla": {"description": "Nothings stb: Nothings stb: Denial of Service in GIF Decoder via stbi__gif_load_next function", "id": "2454134", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2454134"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-1286", "details": ["A flaw was found in Nothings stb. A remote attacker can exploit a vulnerability in the `stbi__gif_load_next` function within the GIF Decoder component of the `stb_image.h` library. This manipulation can lead to a denial of service (DoS), making the affected system or application unavailable. The exploit for this vulnerability has been publicly disclosed."], "mitigation": {"lang": "en:us", "value": "To mitigate this issue, users should avoid processing untrusted GIF images with applications that utilize the `stb_image.h` library. If the `stb` component is not required, consider removing applications that depend on it. For applications that must process GIF content, restrict their exposure to only trusted sources to minimize the risk of a denial of service."}, "name": "CVE-2026-5313", "public_date": "2026-04-01T21:30:13Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-5313\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-5313\nhttps://vuldb.com/submit/780462\nhttps://vuldb.com/vuln/354645\nhttps://vuldb.com/vuln/354645/cti"], "statement": "Moderate. This flaw in the `stbi__gif_load_next` function of the `stb_image.h` library, used for GIF decoding, can lead to a denial of service when processing a specially crafted GIF image. Red Hat products that utilize the `stb` component from Community Projects (EPEL) and process untrusted GIF content may be affected. Exploitation requires user interaction, such as opening a malicious GIF file.", "threat_severity": "Moderate"}