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CVE-2026-5313— Nothings stb GIF Decoder stb_image.h stbi__gif_load_next denial of service

Quick assessment

Affected
Nothings stb
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Nothing OS是Nothing公司的一个操作系统。 Nothing OS 2.30及之前版本存在安全漏洞，该漏洞源于GIF解码器组件stb_image.h库中函数stbi__gif_load_next存在缺陷，可能导致拒绝服务攻击。

CVSS 4.3 · Medium EPSS 0.49% · P41

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2026-5313

Vulnerability Information
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Vulnerability Title
Nothings stb GIF Decoder stb_image.h stbi__gif_load_next denial of service
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不恰当的资源关闭或释放
Source: CVE Program / CVE List V5
Vulnerability Title
Nothing OS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nothing OS是Nothing公司的一个操作系统。 Nothing OS 2.30及之前版本存在安全漏洞，该漏洞源于GIF解码器组件stb_image.h库中函数stbi__gif_load_next存在缺陷，可能导致拒绝服务攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Nothings stb 2.0 -

II. Public POCs for CVE-2026-5313

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III. Intelligence Information for CVE-2026-5313

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Vendor Advisories for CVE-2026-5313 (1)

Same Patch Batch · Nothings · 2026-04-01 · 3 CVEs total

CVE-2026-5314 4.3 MEDIUM Nothings stb TTF File stb_truetype.h stbtt_InitFont_internal out-of-bounds
CVE-2026-5315 4.3 MEDIUM Nothings stb TTF File stb_truetype.h stbtt__buf_get8 out-of-bounds

IV. Related Vulnerabilities

Same product: stb
Same vendor: Nothings
Same weakness: CWE-404

V. Comments for CVE-2026-5313

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