import UBI expat-2.2.5-11.el8_9.1
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SOURCES/expat-2.2.5-CVE-2023-52425.patch
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SOURCES/expat-2.2.5-CVE-2023-52425.patch
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@ -3,7 +3,7 @@
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Summary: An XML parser library
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Name: expat
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Version: %(echo %{unversion} | sed 's/_/./g')
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Release: 11%{?dist}
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Release: 11%{?dist}.1
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Source: https://github.com/libexpat/libexpat/archive/R_%{unversion}.tar.gz#/expat-%{version}.tar.gz
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URL: https://libexpat.github.io/
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License: MIT
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@ -22,6 +22,7 @@ Patch10: expat-2.2.5-Prevent-integer-overflow-in-copyString.patch
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Patch11: expat-2.2.5-Prevent-stack-exhaustion-in-build_model.patch
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Patch12: expat-2.2.5-Ensure-raw-tagnames-are-safe-exiting-internalEntityParser.patch
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Patch13: expat-2.2.5-CVE-2022-43680.patch
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Patch14: expat-2.2.5-CVE-2023-52425.patch
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%description
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This is expat, the C library for parsing XML, written by James Clark. Expat
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@ -63,6 +64,9 @@ Install it if you need to link statically with expat.
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%patch11 -p1 -b .CVE-2022-25313
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%patch12 -p1 -b .CVE-2022-40674
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%patch13 -p1 -b .CVE-2022-43680
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pushd ..
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%patch14 -p1 -b .CVE-2023-52425
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popd
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sed -i 's/install-data-hook/do-nothing-please/' lib/Makefile.am
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./buildconf.sh
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@ -79,6 +83,15 @@ make install DESTDIR=$RPM_BUILD_ROOT
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rm -f $RPM_BUILD_ROOT%{_libdir}/*.la
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%check
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bash -c "for i in {1..500000}; do printf AAAAAAAAAAAAAAAAAAAA >> achars.txt; done"
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for testfile in ../testdata/largefiles/aaaaaa_*; do
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first_part="$(sed 's/\(.*\)ACHARS.*/\1/g' $testfile)"
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second_part="$(sed 's/.*ACHARS\(.*\)/\1/g' $testfile)"
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printf "$first_part" > "$testfile"
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cat achars.txt >> "$testfile"
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printf "$second_part" >> "$testfile"
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done
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make check
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%ldconfig_scriptlets
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@ -101,6 +114,10 @@ make check
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%{_libdir}/lib*.a
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%changelog
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* Mon Mar 25 2024 Tomas Korbar <tkorbar@redhat.com> - 2.2.5-11.1
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- CVE-2023-52425 expat: parsing large tokens can trigger a denial of service
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- Resolves: RHEL-29320
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* Mon Nov 14 2022 Tomas Korbar <tkorbar@redhat.com> - 2.2.5-11
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- CVE-2022-43680 expat: use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate
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- Resolves: CVE-2022-43680
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