expat: upgrade to 2.7.3

Security fixes:
- Fix alignment of internal allocations for some non-amd64 architectures
  (e.g. sparc32); fixes up on the fix to CVE-2025-59375 from #1034 (of
  Expat 2.7.2 and related backports)

- Fix a class of false positives where input should have been rejected
  with error XML_ERROR_ASYNC_ENTITY; regression from CVE-2024-8176 fix
  pull request #973 (of Expat 2.7.0 and related backports). Please check
  the added unit tests for example documents.

Other changes:
- Prove and regression-proof absence of integer overflow from function
  expat_realloc
- Remove "harmless" cast that truncated a size_t to unsigned
- Autotools: Remove "ln -s" discovery
- docs: Be consistent with use of floating point around
  XML_SetAllocTrackerMaximumAmplification
- docs: Make it explicit that XML_GetCurrentColumnNumber starts at 0
- docs: Better integrate the effect of the activation thresholds
- docs: Fix an in-comment typo in expat.h
- docs: Fix a typo in README.md
- docs: Improve change log of release 2.7.2
- xmlwf: Resolve use of functions XML_GetErrorLineNumber and
  XML_GetErrorColumnNumber
- Windows: Normalize .bat files to CRLF line endings
- Version info bumped from 12:0:11 (libexpat*.so.1.11.0) to 12:1:11
  (libexpat*.so.1.11.1); see https://verbump.de/ for what these numbers
  do

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/recipes-core/expat/expat_2.7.2.bb b/meta/recipes-core/expat/expat_2.7.3.bb
similarity index 92%
rename from meta/recipes-core/expat/expat_2.7.2.bb
rename to meta/recipes-core/expat/expat_2.7.3.bb
index 952235d7a04ff2a9cdaa483d3c0d3c11e54de1f8..069254e13c3fea38e003655d4a7e4e2a795de168 100644 (file)
--- a/meta/recipes-core/expat/expat_2.7.2.bb
+++ b/meta/recipes-core/expat/expat_2.7.3.bb
@@ -15,7 +15,7 @@ SRC_URI = "${GITHUB_BASE_URI}/download/R_${VERSION_TAG}/expat-${PV}.tar.bz2  \
 GITHUB_BASE_URI = "https://github.com/libexpat/libexpat/releases/"
 UPSTREAM_CHECK_REGEX = "releases/tag/R_(?P<pver>.+)"
 
-SRC_URI[sha256sum] = "976f6c2d358953c22398d64cd93790ba5abc62e02a1bbc204a3a264adea149b8"
+SRC_URI[sha256sum] = "59c31441fec9a66205307749eccfee551055f2d792f329f18d97099e919a3b2f"
 
 EXTRA_OECMAKE:class-native += "-DEXPAT_BUILD_DOCS=OFF"