CLSA-2022-1660760528

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CLSA-2022-1660760528

Summary: Fix CVE(s): CVE-2022-25235, CVE-2022-23990, CVE-2022-22825, CVE-2022-22824, CVE-2022-23852, CVE-2022-25315, CVE-2022-25236, CVE-2021-46143, CVE-2022-25313, CVE-2021-45960, CVE-2022-22826, CVE-2022-22827, CVE-2022-22822, CVE-2022-22823

Details: * SECURITY UPDATE: Stack exhaustion - debian/patches/CVE-2022-25313.patch: prevent stack exhaustion in build_model in expat/lib/xmlparse.c. - debian/patches/fix-build_model-regression.patch: fix build_model regression in expat/lib/xmlparse.c. - CVE-2022-25313 * SECURITY UPDATE: Integer overflow - debian/patches/CVE-2022-25315.patch: prevent integer overflow in storeRawNames in expat/lib/xmlparse.c. - CVE-2022-25315 * SECURITY UPDATE: relax fix to CVE-2022-25236 with regard to RFC 3986 URI characters and possibly regressions - debian/patches/CVE-2022-25236-3.patch: add a note on namespace URI validation in expat/doc/reference.html, expat/lib/expat.h. - debian/patches/CVE-2022-25236-4.patch: document namespace separator effect right in header expat/lib/expat.h. - debian/patches/CVE-2022-25236-5.patch: cover relaxed fix in tests. - debian/patches/CVE-2022-25236-6.patch: relax fix with regard to RFC 3986 URI characters in expat/lib/xmlparse.c. (LP: #1963903) * fix tests adding XCS definition - debian/patches/fix_test_xcs.patch: in tests/runtests.c. * SECURITY UPDATE: Realloc misbehavior - debian/patches/CVE-2021-45960.patch: detect and prevent troublesome left shifts in function storeAtts in lib/xmlparse.c. - CVE-2021-45960 * SECURITY UPDATE: Integer overflow - debian/patches/CVE-2021-46143.patch: prevent integer overflow on m_groupSize in function doProlog in lib/xmlparse.c. - CVE-2021-46143 * SECURITY UPDATE: Integer overflow - debian/patches/CVE-2022-22822-to-CVE-2022-22827.patch: prevent integer overflow in multiple places in lib/xmlparse.c. - CVE-2022-22822 - CVE-2022-22823 - CVE-2022-22824 - CVE-2022-22825 - CVE-2022-22826 - CVE-2022-22827 * SECURITY UPDATE: Signed integer overflow - debian/patches/CVE-2022-23852-*.patch: detect and prevent integer overflow in XML_GetBuffer in expat/lib/xmlparse.c and adds test to cover it in tests/runtests.c. - CVE-2022-23852 * SECURITY UPDATE: Integer overflow - debian/patches/CVE-2022-23990.patch: prevent integer overflow in doProlog in lib/xmlparse.c. - CVE-2022-23990 * SECURITY UPDATE: Incomplete validation encoding - debian/patches/CVE-2022-25235-*.patch: adds missing validation and adds tests in expat/lib/xmltok_impl.c, expat/tests/runtests.c. - CVE-2022-25235 * SECURITY UPDATE: Namespace-separator insertions - debian/patches/CVE-2022-25236-*.patch: Protect against malicious namespace declarations in expat/lib/xmlparse.c, expat/tests/runtests.c. - CVE-2022-25236 * debian/patches/fixing_tests.patch: fixing tests in order to it work in xenial and oldest releases.

References: https://errata.cloudlinux.com/ubuntu16_04/CLSA-2022-1660760528