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libsndfile
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Changes of Revision 5
View file
_service:tar_scm_kernel_repo:libsndfile.spec
Changed
@@ -1,6 +1,6 @@ Name: libsndfile Version: 1.0.31 -Release: 3 +Release: 4 Summary: Library for reading and writing sound files License: LGPLv2+ and GPLv2+ and BSD URL: http://libsndfile.github.io/libsndfile @@ -13,6 +13,7 @@ Patch1: 0001-CVE-2021-3246.patch Patch2: 0002-CVE-2021-4156.patch +Patch3: 0001-mat4-mat5-fix-int-overflow-in-dataend-calculation.patch %description Libsndfile is a C library for reading and writing files containing @@ -117,6 +118,9 @@ %{_mandir}/man1/sndfile-salvage.1* %changelog +* Wed Nov 15 2023 EulerOSWander <314264452@qq.com> - 1.0.31-4 +- libsndfile:fix CVE-2022-33065 + * Mon Sep 11 2023 penghaitao <htpengc@isoftstone.com> - 1.0.31-3 - Add opus-devel to satisfy configure requirements check
View file
_service:tar_scm_kernel_repo:0001-mat4-mat5-fix-int-overflow-in-dataend-calculation.patch
Added
@@ -0,0 +1,43 @@ +From 0754562e13d2e63a248a1c82f90b30bc0ffe307c Mon Sep 17 00:00:00 2001 +From: Alex Stewart <alex.stewart@ni.com> +Date: Tue, 10 Oct 2023 16:10:34 -0400 +Subject: [PATCH] mat4/mat5: fix int overflow in dataend calculation + +The clang sanitizer warns of a possible signed integer overflow when +calculating the `dataend` value in `mat4_read_header()`. + +``` +src/mat4.c:323:41: runtime error: signed integer overflow: 205 * -100663296 cannot be represented in type 'int' +SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior src/mat4.c:323:41 in +src/mat4.c:323:48: runtime error: signed integer overflow: 838860800 * 4 cannot be represented in type 'int' +SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior src/mat4.c:323:48 in +``` + +Cast the offending `rows` and `cols` ints to `sf_count_t` (the type of +`dataend` before performing the calculation, to avoid the issue. + +CVE: CVE-2022-33065 +Fixes: https://github.com/libsndfile/libsndfile/issues/789 +Fixes: https://github.com/libsndfile/libsndfile/issues/833 + +Signed-off-by: Alex Stewart <alex.stewart@ni.com> +--- + src/mat4.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/mat4.c b/src/mat4.c +index 0b1b414b..575683ba 100644 +--- a/src/mat4.c ++++ b/src/mat4.c +@@ -320,7 +320,7 @@ mat4_read_header (SF_PRIVATE *psf) + psf->filelength - psf->dataoffset, psf->sf.channels * psf->sf.frames * psf->bytewidth) ; + } + else if ((psf->filelength - psf->dataoffset) > psf->sf.channels * psf->sf.frames * psf->bytewidth) +- psf->dataend = psf->dataoffset + rows * cols * psf->bytewidth ; ++ psf->dataend = psf->dataoffset + (sf_count_t) rows * (sf_count_t) cols * psf->bytewidth ; + + psf->datalength = psf->filelength - psf->dataoffset - psf->dataend ; + +-- +2.33.0 +
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