CVE-2026-34537 iccDEV: UB in CIccOpDefEnvVar::Exec()

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted ICC profile can trigger Undefined Behavior UB in CIccOpDefEnvVar::Exec due to invalid enum values being loaded for icSigCmmEnvVar. The issue is observable under UBSan a...

EUVD-2026-17701

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted ICC profile can trigger Undefined Behavior UB in CIccOpDefEnvVar::Exec due to invalid enum values being loaded for icSigCmmEnvVar. The issue is observable under UBSan a...

CVE-2026-34537

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted ICC profile can trigger Undefined Behavior UB in CIccOpDefEnvVar::Exec due to invalid enum values being loaded for icSigCmmEnvVar. The issue is observable under UBSan a...

CVE-2026-34537

iccDEV is affected prior to version 2.3.1.6. A crafted ICC profile can trigger Undefined Behavior in CIccOpDefEnvVar::Exec() due to invalid enum values loaded for icSigCmmEnvVar, observable under UBSan as load of value not a valid value for type icSigCmmEnvVar. The issue has been patched in versi...

EUVD-2026-17697

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted ICC profile can trigger a segmentation fault SEGV in CIccTagArray::Cleanup. The issue is observable under UBSan/ASan as misaligned member access / misaligned pointer...

CVE-2026-34533 iccDEV: UB in CIccCalculatorFunc::ApplySequence()

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted ICC profile can trigger Undefined Behavior UB in CIccCalculatorFunc::ApplySequence due to invalid enum values being loaded for icChannelFuncSignature. The issue is...

CVE-2026-34533 iccDEV: UB in CIccCalculatorFunc::ApplySequence()

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted ICC profile can trigger Undefined Behavior UB in CIccCalculatorFunc::ApplySequence due to invalid enum values being loaded for icChannelFuncSignature. The issue is...

EUVD-2026-17693

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted ICC profile can trigger Undefined Behavior UB in CIccCalculatorFunc::ApplySequence due to invalid enum values being loaded for icChannelFuncSignature. The issue is...

CVE-2026-34533 iccDEV: UB in CIccCalculatorFunc::ApplySequence()

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted ICC profile can trigger Undefined Behavior UB in CIccCalculatorFunc::ApplySequence due to invalid enum values being loaded for icChannelFuncSignature. The issue is...

CVE-2026-34533

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted ICC profile can trigger Undefined Behavior UB in CIccCalculatorFunc::ApplySequence due to invalid enum values being loaded for icChannelFuncSignature. The issue is...

PT-2026-29382

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted ICC profile can trigger Undefined Behavior UB in CIccCalculatorFunc::ApplySequence due to invalid enum values being loaded for icChannelFuncSignature. The issue is...

Mozilla Firefox and Mozilla Thunderbird Security Bypass Vulnerability (CNVD-2026-16378)

Mozilla Firefox is an open source web browser.Mozilla Thunderbird is a set of e-mail client software separate from the Mozilla Application Suite. The software supports IMAP, POP mail protocols and HTML mail format. A security bypass vulnerability exists in Mozilla Firefox and Mozilla Thunderbird...

PT-2026-29389

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted ICC profile can trigger Undefined Behavior UB via a null-pointer member call in CIccCombinedConnectionConditions::CIccCombinedConnectionConditions reported by UBSan as...

CVE-2026-34549: Reliance on Undefined, Unspecified, or Implementation-Defined Behavior

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, there is an Undefined Behavior UB condition in IccUtil.cpp triggered by a crafted input profile. Under UndefinedBehaviorSanitizer, the issue is reported as invalid left shift...

CVE-2026-34547: Reliance on Undefined, Unspecified, or Implementation-Defined Behavior

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, an Undefined Behavior UB condition in IccUtil.cpp can be triggered by a crafted ICC profile when running iccDumpProfile. This issue has been patched in version 2.3.1.6...

PT-2026-29393

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, there is an Undefined Behavior UB condition in the XML conversion tooling path iccToXml caused by an implicit conversion from a negative signed integer to icUInt32Number unsigned...

PT-2026-29391

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...

CVE-2026-34546: Divide By Zero

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...

CVE-2026-34550: Incorrect Conversion between Numeric Types

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, there is an Undefined Behavior UB condition in IccProfLib/IccIO.cpp caused by an implicit conversion from a negative signed integer to sizet unsigned, which changes the value. Th...

CVE-2026-34548: Incorrect Conversion between Numeric Types

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, there is an Undefined Behavior UB condition in the XML conversion tooling path iccToXml caused by an implicit conversion from a negative signed integer to icUInt32Number unsigned...