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The resolveImplicitLevels function in common/ubidi.c in the Unicode Bidirectional Algorithm implementation in ICU4C in International Components for Unicode (ICU) before 55.1 uses an integer data type that is inconsistent with a header file, which allows remote attackers to cause a denial of service (incorrect malloc followed by invalid free) or possibly execute arbitrary code via crafted text.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Apple Itunes | — | Upgrade Apple iTunes to the latest version | Nov 3, 2023 | Nov 3, 2023 |
| Apple Osx Icu | — | Upgrade macOS to the latest version | Apr 5, 2017 | May 25, 2015 |
| Debian | — | Upgrade icu | Jul 30, 2024 | May 25, 2015 |
| Gentoo Linux | — | Upgrade dev-libs/icu. | Oct 30, 2017 | May 25, 2015 |
| Oracle Solaris | — | Upgrade entire to version 0.5.11-0.175.3.0.0.30.0 on Solaris 11.3Upgrade consolidation/l10n/l10n-incorporation to version 0.5.11-0.175.3.0.0.26.2 on Solaris 11.3 | May 29, 2017 | May 25, 2015 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | May 5, 2015 |
| Suse | — | Upgrade libreoffice-l10n-rwUpgrade myspell-esUpgrade myspell-en_INUpgrade libreoffice-l10n-pt-BRUpgrade libreoffice-l10n-furUpgrade myspell-es_VEUpgrade libreoffice-l10n-mlUpgrade libreoffice-l10n-brUpgrade myspell-ar_JOUpgrade librevenge-develUpgrade myspell-arUpgrade libvisio-devel-docUpgrade myspell-ar_DZUpgrade libreoffice-l10n-cyUpgrade libhyphen0Upgrade myspell-ar_SAUpgrade myspell-es_BOUpgrade myspell-ru_RUUpgrade libreoffice-l10n-kmr_latnUpgrade myspell-es_PEUpgrade libreoffice-l10n-enUpgrade libreoffice-l10n-kaUpgrade libcmis-0_5-5Upgrade libreoffice-l10n-tsUpgrade libgraphite2-3-32bitUpgrade libreoffice-l10n-siUpgrade libvisio-0_1-1Upgrade myspell-es_PRUpgrade libreoffice-l10n-ukUpgrade libabw-devel-docUpgrade myspell-es_HNUpgrade libwps-develUpgrade myspell-th_THUpgrade libreoffice-l10n-veUpgrade liborcus-0_8-0Upgrade myspell-nn_NOUpgrade libreoffice-l10n-lvUpgrade libe-book-0_1-1Upgrade libabw-0_1-1Upgrade libreoffice-l10n-tgUpgrade myspell-ar_IQUpgrade libreoffice-l10n-gdUpgrade libreoffice-librelogoUpgrade libreoffice-l10n-nlUpgrade libe-book-devel-docUpgrade myspell-lv_LVUpgrade myspell-en_ZAUpgrade libreoffice-l10n-guUpgrade myspell-el_GRUpgrade liblangtag1Upgrade libcmis-develUpgrade libreoffice-l10n-ttUpgrade myspell-gu_INUpgrade myspell-ca_ES_valenciaUpgrade libreoffice-drawUpgrade libmwaw-develUpgrade myspell-ca_ITUpgrade libreoffice-l10n-fiUpgrade sacUpgrade libreoffice-calcUpgrade libmythes-1_2-0Upgrade myspell-cs_CZUpgrade libreoffice-branding-upstreamUpgrade libreoffice-l10n-sw_tzUpgrade myspell-teUpgrade libcmis-c-develUpgrade libreoffice-l10n-isUpgrade myspell-dictionariesUpgrade myspell-es_NIUpgrade myspell-es_SVUpgrade libreoffice-l10n-frUpgrade myspell-fr_CHUpgrade myspell-noUpgrade libreoffice-l10n-pt_PTUpgrade libreoffice-l10n-hsbUpgrade libreofficekit-develUpgrade myspell-bs_BAUpgrade librevenge-stream-0_0-0Upgrade google-carlito-fontsUpgrade libmspub-develUpgrade myspell-es_UYUpgrade myspell-lightproof-ru_RUUpgrade libetonyek-0_1-1Upgrade libreoffice-mailmergeUpgrade myspell-es_DOUpgrade libreoffice-l10n-ugUpgrade myspell-zu_ZAUpgrade graphite2-develUpgrade myspell-ar_BHUpgrade myspell-nl_NLUpgrade libreoffice-l10n-pt_BRUpgrade myspell-es_ARUpgrade myspell-sk_SKUpgrade myspell-es_GTUpgrade libreoffice-l10n-dgoUpgrade libreoffice-l10n-zh-HansUpgrade libreoffice-base-drivers-mysqlUpgrade myspell-ro_ROUpgrade libreoffice-writerUpgrade libserializerUpgrade libreoffice-l10n-ltUpgrade myspell-lightproof-pt_BRUpgrade myspell-it_ITUpgrade libreofficekitUpgrade myspell-en_MWUpgrade libreoffice-l10n-stUpgrade myspell-enUpgrade libreoffice-l10n-nnUpgrade pentaho-libxmlUpgrade myspell-ar_LYUpgrade myspell-fr_MCUpgrade myspell-af_NAUpgrade libreoffice-l10n-amUpgrade myspell-es_CLUpgrade libreoffice-l10n-hrUpgrade libodfgen-0_1-1Upgrade libreoffice-l10n-zh-HantUpgrade myspell-en_CAUpgrade libreoffice-l10n-mniUpgrade libreoffice-l10n-xhUpgrade libcmis-c-0_5-5Upgrade myspell-viUpgrade myspell-en_JMUpgrade libreoffice-gtk3Upgrade myspell-ar_OMUpgrade myspell-en_TTUpgrade myspell-ar_LBUpgrade libreoffice-l10n-myUpgrade myspell-roUpgrade myspell-te_INUpgrade libreoffice-l10n-jaUpgrade libreoffice-l10n-ca_valenciaUpgrade libreoffice-gladeUpgrade myspell-bg_BGUpgrade libreoffice-l10n-loUpgrade mythes-develUpgrade libreoffice-l10n-teUpgrade myspell-ar_SDUpgrade libreoffice-l10n-kokUpgrade libvisio-develUpgrade libreoffice-gdb-pretty-printersUpgrade myspell-da_DKUpgrade librevenge-0_0-0Upgrade libreoffice-qt5Upgrade libreoffice-icon-theme-galaxyUpgrade libreoffice-l10n-euUpgrade libcdr-develUpgrade libreoffice-l10n-glUpgrade libreoffice-l10n-plUpgrade libreoffice-l10n-fyUpgrade libreoffice-l10n-nbUpgrade myspell-en_NZUpgrade myspell-af_ZAUpgrade libreoffice-l10n-satUpgrade myspell-ar_MAUpgrade myspell-pt_BRUpgrade myspell-ca_ESUpgrade libvoikko-develUpgrade myspell-lo_LAUpgrade libreoffice-l10n-zuUpgrade myspell-bn_INUpgrade libreoffice-l10n-itUpgrade libreoffice-l10n-mkUpgrade libreoffice-l10n-gugUpgrade hyphen-develUpgrade myspell-es_ECUpgrade libreoffice-l10n-bsUpgrade myspell-ar_YEUpgrade myspell-es_COUpgrade libcdr-devel-docUpgrade libreoffice-l10n-kabUpgrade libreoffice-l10n-maiUpgrade myspell-es_CRUpgrade myspell-ca_ADUpgrade myspell-nb_NOUpgrade myspell-pt_PTUpgrade libreoffice-icon-themesUpgrade libetonyek-devel-docUpgrade myspell-es_ESUpgrade libgraphite2-3Upgrade libreoffice-l10n-uzUpgrade myspell-pt_AOUpgrade librepositoryUpgrade libloaderUpgrade myspell-sr_Latn_CSUpgrade myspell-fr_CAUpgrade myspell-ar_QAUpgrade libreoffice-l10n-hiUpgrade myspell-fr_LUUpgrade myspell-sl_SIUpgrade libreoffice-l10n-ckbUpgrade myspell-es_PYUpgrade libreoffice-filters-optionalUpgrade myspell-nl_BEUpgrade libreoffice-l10n-caUpgrade libreoffice-l10n-bgUpgrade myspell-en_BSUpgrade libreoffice-l10n-koUpgrade libvoikko1Upgrade liblangtag-develUpgrade libreoffice-baseUpgrade libreoffice-l10n-dzUpgrade libreoffice-l10n-huUpgrade libreoffice-l10n-ksUpgrade libreoffice-l10n-heUpgrade myspell-caUpgrade libreoffice-l10n-thUpgrade myspell-fr_FRUpgrade myspell-de_CHUpgrade myspell-lightproof-hu_HUUpgrade libreoffice-l10n-arUpgrade libreoffice-l10n-zh_CNUpgrade libicu-docUpgrade libreoffice-l10n-en_zaUpgrade libreoffice-l10n-esUpgrade libreoffice-l10n-taUpgrade libreoffice-mathUpgrade librevenge-generators-0_0-0Upgrade libwps-0_4-4Upgrade libfreehand-devel-docUpgrade libetonyek-develUpgrade myspell-en_GBUpgrade libcdr-0_1-1Upgrade libreoffice-sdk-docUpgrade libgltf-0_0-0Upgrade libreoffice-base-drivers-postgresqlUpgrade libreoffice-l10n-ruUpgrade myspell-en_AUUpgrade libreoffice-l10n-trUpgrade libreoffice-l10n-nrUpgrade myspell-en_PHUpgrade myspell-srUpgrade myspell-et_EEUpgrade myspell-en_USUpgrade libreoffice-l10n-boUpgrade myspell-deUpgrade myspell-en_BZUpgrade libfreehand-develUpgrade icuUpgrade libbaseUpgrade libreoffice-l10n-faUpgrade libreoffice-impressUpgrade libreoffice-l10n-sidUpgrade libreoffice-l10n-tnUpgrade libreoffice-l10n-dsbUpgrade myspell-es_CUUpgrade myspell-lt_LTUpgrade myspell-en_GHUpgrade myspell-es_MXUpgrade libreoffice-kde4Upgrade myspell-de_DEUpgrade myspell-ar_TNUpgrade apache-commons-loggingUpgrade libreoffice-l10n-afUpgrade libreoffice-gnomeUpgrade myspell-hi_INUpgrade libreoffice-l10n-viUpgrade libmspub-0_1-1Upgrade libixion-0_10-0Upgrade libreoffice-l10n-en_gbUpgrade libreoffice-l10n-astUpgrade libicu52_1-dataUpgrade libreoffice-officebeanUpgrade libreoffice-calc-extensionsUpgrade myspell-en_NAUpgrade libodfgen-devel-docUpgrade libreoffice-l10n-zh_TWUpgrade libreoffice-l10n-svUpgrade libreoffice-l10n-sdUpgrade myspell-ar_AEUpgrade myspell-en_ZWUpgrade libreoffice-l10n-mnUpgrade libmwaw-devel-docUpgrade libreoffice-l10n-lbUpgrade myspell-ca_FRUpgrade libmwaw-0_3-3Upgrade myspell-vi_VNUpgrade myspell-fr_BEUpgrade libreoffice-l10n-gaUpgrade libicu52_1Upgrade myspell-sv_FIUpgrade myspell-ar_KWUpgrade myspell-en_IEUpgrade liborcus-develUpgrade libreoffice-sdkUpgrade libreoffice-l10n-daUpgrade libpagemaker-0_0-0Upgrade libreoffice-l10n-eoUpgrade libreoffice-l10n-mrUpgrade libreoffice-pyunoUpgrade myspell-sv_SEUpgrade fluteUpgrade myspell-sr_Latn_RSUpgrade libreoffice-l10n-deUpgrade libfreehand-0_1-1Upgrade libreoffice-l10n-sqUpgrade myspell-ar_EGUpgrade libreoffice-l10n-vecUpgrade myspell-he_ILUpgrade libreoffice-l10n-pt-PTUpgrade myspell-pl_PLUpgrade libodfgen-develUpgrade libixion-develUpgrade libreoffice-l10n-omUpgrade myspell-hu_HUUpgrade libreoffice-l10n-skUpgrade libreoffice-l10n-sa_inUpgrade myspell-sr_CSUpgrade libreoffice-l10n-szlUpgrade libreoffice-l10n-elUpgrade libreoffice-l10n-orUpgrade libreoffice-l10n-slUpgrade myspell-lightproof-enUpgrade myspell-sr_RSUpgrade libreoffice-l10n-neUpgrade libreoffice-writer-extensionsUpgrade malaga-suomiUpgrade myspell-bsUpgrade libreoffice-l10n-beUpgrade libreoffice-l10n-idUpgrade libreoffice-l10n-srUpgrade myspell-ar_SYUpgrade libreoffice-l10n-etUpgrade myspell-es_PAUpgrade libicu-develUpgrade libreofficeUpgrade myspell-hr_HRUpgrade myspell-bn_BDUpgrade libreoffice-l10n-bnUpgrade myspell-be_BYUpgrade myspell-de_ATUpgrade libreoffice-share-linkerUpgrade libreoffice-l10n-bn_inUpgrade libreoffice-l10n-roUpgrade libreoffice-icon-theme-tangoUpgrade libreoffice-l10n-kmUpgrade libicu52_1-32bitUpgrade libreoffice-l10n-ssUpgrade libreoffice-voikkoUpgrade libreoffice-l10n-kkUpgrade pentaho-reporting-flow-engineUpgrade libreoffice-l10n-nsoUpgrade libreoffice-l10n-asUpgrade libreoffice-l10n-paUpgrade libmspub-devel-docUpgrade libformulaUpgrade libfontsUpgrade libabw-develUpgrade libreoffice-l10n-brxUpgrade python-importlibUpgrade libe-book-develUpgrade libreoffice-l10n-knUpgrade liblayoutUpgrade libreoffice-gtk2Upgrade libreoffice-l10n-csUpgrade libreoffice-l10n-oc | Dec 18, 2015 | May 25, 2015 |
| Ubuntu | — | Upgrade libicu52 | Nov 8, 2024 | May 25, 2015 |
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