Nothings stb TTF File stb_truetype.h stbtt_InitFont_internal out-of-bounds_CVE-2026-5314

5.3 / 10

MEDIUM

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

Description

A vulnerability was found in Nothings stb up to 1.26. Impacted is the function stbtt_InitFont_internal in the library stb_truetype.h of the component TTF File Handler. Performing a manipulation results in out-of-bounds read. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Basic Information

ID CVE-2026-5314

Source VulDB

Published Apr 1, 2026 at 22:15

Modified Apr 2, 2026 at 13:50

Affected Product

Vendor Nothings

Product stb

Version 1.0

Affected Versions Nothings stb 1.0
Nothings stb 1.1
Nothings stb 1.2
Nothings stb 1.3
Nothings stb 1.4
Nothings stb 1.5
Nothings stb 1.6
Nothings stb 1.7
Nothings stb 1.8
Nothings stb 1.9
Nothings stb 1.10
Nothings stb 1.11
Nothings stb 1.12
Nothings stb 1.13
Nothings stb 1.14
Nothings stb 1.15
Nothings stb 1.16
Nothings stb 1.17
Nothings stb 1.18
Nothings stb 1.19
Nothings stb 1.20
Nothings stb 1.21
Nothings stb 1.22
Nothings stb 1.23
Nothings stb 1.24
Nothings stb 1.25
Nothings stb 1.26

CWE Classification

CWE-125 CWE-119

References

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    "lastseen": "",
    "description": "A vulnerability was found in Nothings stb up to 1.26. Impacted is the function stbtt_InitFont_internal in the library stb_truetype.h of the component TTF File Handler. Performing a manipulation results in out-of-bounds read. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.",
    "published": "2026-04-01T22:15:15.789Z",
    "modified": "2026-04-02T13:50:27.473Z",
    "type": "cve",
    "title": "Nothings stb TTF File stb_truetype.h stbtt_InitFont_internal out-of-bounds",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/354646\nhttps://vuldb.com/vuln/354646/cti\nhttps://vuldb.com/submit/780558\nhttps://gist.github.com/d0razi/cb31a92f3205a4373f19b7da25946848",
    "id": "CVE-2026-5314",
    "bulletinFamily": "",
    "cwe": [
        "CWE-125",
        "CWE-119"
    ],
    "cvelist": null,
    "sourceData": "Nothings stb 1.0\nNothings stb 1.1\nNothings stb 1.2\nNothings stb 1.3\nNothings stb 1.4\nNothings stb 1.5\nNothings stb 1.6\nNothings stb 1.7\nNothings stb 1.8\nNothings stb 1.9\nNothings stb 1.10\nNothings stb 1.11\nNothings stb 1.12\nNothings stb 1.13\nNothings stb 1.14\nNothings stb 1.15\nNothings stb 1.16\nNothings stb 1.17\nNothings stb 1.18\nNothings stb 1.19\nNothings stb 1.20\nNothings stb 1.21\nNothings stb 1.22\nNothings stb 1.23\nNothings stb 1.24\nNothings stb 1.25\nNothings stb 1.26",
    "sourceHref": "",
    "cvss": {
        "score": 5.3,
        "severity": "MEDIUM",
        "vector": "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",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
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        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
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        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
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            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
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        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "stb",
    "version": "1.0",
    "vendor": "Nothings",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
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    "ai_score": 0
}