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{"bugzilla": {"description": "Nothings stb: Nothings stb: Denial of Service via out-of-bounds read in TTF file handling", "id": "2454167", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2454167"}, "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-125", "details": ["A flaw was found in Nothings stb. A remote attacker could exploit a vulnerability in the `stbtt__buf_get8` function of the `stb_truetype.h` library by manipulating input. This could lead to an out-of-bounds read, potentially causing a denial of service (DoS) for affected systems."], "mitigation": {"lang": "en:us", "value": "To mitigate this issue, avoid processing untrusted TrueType font files with applications that utilize the Nothings stb library. Restrict the sources of font files to trusted origins to prevent potential denial of service attacks."}, "name": "CVE-2026-5315", "public_date": "2026-04-01T23:15:12Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-5315\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-5315\nhttps://gist.github.com/d0razi/c11dd07c75f3b795e4f8bbfd6e2f0d29\nhttps://vuldb.com/submit/780559\nhttps://vuldb.com/vuln/354647\nhttps://vuldb.com/vuln/354647/cti"], "statement": "This Moderate impact vulnerability in Nothings stb, specifically within the `stb_truetype.h` library's TTF file handling, could allow a remote attacker to trigger an out-of-bounds read. By manipulating input, an attacker could cause a denial of service on systems processing malicious TrueType Font files. This affects Red Hat Community Projects, including packages distributed via EPEL.", "threat_severity": "Moderate"}