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2843 articles · 106443 vulns · 38/41 feeds (7d)
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6.2
CVE-2026-34546EXPLOITEDPATCHED
internationalcolorconsortium · iccdev

iccDEV: UB at TiffImg.h

Description

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted TIFF input can trigger Undefined Behavior (UB) due to division by zero in the TIFF handling code paths used by iccTiffDump. This issue has been patched in version 2.3.1.6.

Affected Products

VendorProductVersions
internationalcolorconsortiumiccdev< 2.3.1.6, 2.3.1.1, 2.3.1.2, 2.3.1.3, 2.3.1.4, 2.3.1.5

References

  • https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-fxgq-wf5v-25pq(x_refsource_CONFIRM)
  • https://github.com/InternationalColorConsortium/iccDEV/issues/719(x_refsource_MISC)
  • https://github.com/InternationalColorConsortium/iccDEV/pull/723(x_refsource_MISC)

Related News (1 articles)

Tier C
VulDB8h ago
CVE-2026-34546 | InternationalColorConsortium iccDEV 2.3.1.1/2.3.1.2/2.3.1.3/2.3.1.4/2.3.1.5 TIFF divide by zero (ID 719)
→ No new info (linked only)
CVSS 3.16.2 HIGH
VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA KEV❌ No
Actively exploited✅ Yes
Patch available
2.3.1.6
CWECWE-369
PublishedMar 31, 2026
Last enriched8h agov2
Trending Score45
Source articles1
Independent1
Info Completeness9/14
Missing: epss, kev, exploit, iocs, mitre_attack

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Related CVEs (5)

CRITICALCVE-2026-34539EXP
iccDEV: HBO in CTiffImg::WriteLine()
Trending: 48
CRITICALCVE-2026-34534EXP
iccDEV: HBO in CIccMpeSpectralMatrix::Describe()
Trending: 48
CRITICALCVE-2026-34535EXP
iccDEV: SEGV in CIccTagArray::Cleanup()
Trending: 48
CRITICALCVE-2026-34540EXP
iccDEV: HBO in icMemDump()
Trending: 48
HIGHCVE-2026-34554EXP
iccDEV: HBO in CIccApplyCmmSearch::costFunc()
Trending: 45

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Mar 31, 2026
Actively Exploited
Mar 31, 2026
Patch Available
Mar 31, 2026
Discovered by ZDM
Mar 31, 2026
Updated: affectedVersions, severity, activelyExploited, patchAvailable
Apr 1, 2026

Version History

v2
Last enriched 8h ago
v2Tier C8h ago

Updated affected versions to include 2.3.1.1 through 2.3.1.5, changed severity to HIGH, and noted that no exploit is available.

affectedVersionsseverityactivelyExploitedpatchAvailable
via VulDB
v112h ago

Initial creation