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    CVE-2026-79516

    An out-of-bounds read in the stbsp_vsnprintf function (stb_sprintf.h) of nothings stb commit 31c1ad3 allows attackers to cause a Denial of Service (DoS) via sending a crafted input.

    Published:Sep 9, 2026
    Last Modified:Sep 11, 2026
    EPS:Sep 9, 2026
    EPSS Score:0.00094
    CVSS Score:4

    Affected Products

    Vendor
    Nothings
    Product
    Stb

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-126 Buffer Over-read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-5317 (CVSS 2.1) — A security flaw has been discovered in Nothings stb up to 1.22. This affects the function start_decoder of the…
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    CVE-2026-5315 (CVSS 2.1) — A vulnerability was determined in Nothings stb up to 1.26. The affected element is the function stbtt__buf_get…
    CVE-2026-5314 (CVSS 2.1) — A vulnerability was found in Nothings stb up to 1.26. Impacted is the function stbtt_InitFont_internal in the …
    CVE-2026-5313 (CVSS 2.1) — A vulnerability has been found in Nothings stb up to 2.30. This issue affects the function stbi__gif_load_next…
    CVE-2026-5186 (CVSS 1.9) — A weakness has been identified in Nothings stb up to 2.30. This impacts the function stbi__load_gif_main of th…
    CVE-2025-3409 (CVSS 5.3) — A vulnerability classified as critical has been found in Nothings stb up to f056911. This affects the function…
    CVE-2025-3408 (CVSS 5.3) — A vulnerability was found in Nothings stb up to f056911. It has been rated as critical. Affected by this issue…
    CVE-2025-3407 (CVSS 5.3) — A vulnerability was found in Nothings stb up to f056911. It has been declared as critical. Affected by this vu…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High