Medium severity · published Sep 30, 2026
CVE-2026-102805
Nothings stb Image Encoding stb_image_write.h stbi_write_tga_core integer overflow
6.5
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 28% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ST
stb · Nothings
1.0; 1.1; 1.2; 1.3; 1.4; 1.5; +11 more · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-102805
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-102805
vdb-entry
https://vuldb.com/vuln/411497
signature
https://vuldb.com/vuln/411497/cti
third-party-advisory
https://vuldb.com/cve/CVE-2026-102805
third-party-advisory
https://vuldb.com/submit/944868
exploit
https://github.com/nothings/stb/issues/1964
issue-tracking
https://github.com/nothings/stb/issues/1964#issuecomment-5404606996
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