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Vulnerability · Published Sep 30, 2026 · Assigned by VulDB

CVE-2026-102805Nothings stb Image Encoding stb_image_write.h stbi_write_tga_core integer overflow

Medium 6.5

In plain English

A medium-severity integer overflow in stb from Nothings. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.3%top 71.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

A flaw has been found in Nothings stb up to 1.16. This affects the function stbi_write_png_to_mem/stbi_write_jpg_core/stbi_write_tga_core in the library stb_image_write.h of the component Image Encoding. Executing a manipulation can lead to integer overflow. The attack can be executed remotely. The exploit has been published and may be used.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12libstbno fix listedDEBIAN-CVE-2026-102805
Debian:13libstbno fix listedDEBIAN-CVE-2026-102805
Debian:14libstbno fix listedDEBIAN-CVE-2026-102805
Ubuntu:22.04:LTSlibstbno fix listedUBUNTU-CVE-2026-102805
Ubuntu:24.04:LTSlibstbno fix listedUBUNTU-CVE-2026-102805
Ubuntu:26.04:LTSlibstbno fix listedUBUNTU-CVE-2026-102805
Ubuntu:26.10libstbno fix listedUBUNTU-CVE-2026-102805

Affected products (as reported)

VendorProductVersions
Nothings stb 1.01.11.21.31.41.51.61.7

Weakness: CWE-190, CWE-189 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:C

References