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SUSE:SLE-15-SP4:Update
libvpx.34567
CVE-2023-6349.patch
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File CVE-2023-6349.patch of Package libvpx.34567
commit df9fd9d5b7325060b2b921558a1eb20ca7880937 Author: Jerome Jiang <jianj@google.com> Date: Thu Jun 30 13:48:56 2022 -0400 Fix bug with smaller width bigger size Fixed previous patch that clusterfuzz failed on. Local fuzzing passing overnight. Bug: webm:1642 Change-Id: If0e08e72abd2e042efe4dcfac21e4cc51afdfdb9 (cherry picked from commit 263682c9a29395055f3b3afe2d97be1828a6223f) Index: libvpx-1.11.0/test/resize_test.cc =================================================================== --- libvpx-1.11.0.orig/test/resize_test.cc +++ libvpx-1.11.0/test/resize_test.cc @@ -101,11 +101,8 @@ void ScaleForFrameNumber(unsigned int fr *h = initial_h; return; } - if (frame < 100) { - *w = initial_w * 7 / 10; - *h = initial_h * 16 / 10; - return; - } + *w = initial_w * 7 / 10; + *h = initial_h * 16 / 10; return; } if (frame < 10) { @@ -578,7 +575,7 @@ TEST_P(ResizeRealtimeTest, TestExternalR } } -TEST_P(ResizeRealtimeTest, DISABLED_TestExternalResizeSmallerWidthBiggerSize) { +TEST_P(ResizeRealtimeTest, TestExternalResizeSmallerWidthBiggerSize) { ResizingVideoSource video; video.flag_codec_ = true; video.smaller_width_larger_size_ = true; commit a53700e4a3820ad929e2b8c79d10e46abef62575 Author: James Zern <jzern@google.com> Date: Mon Jun 26 19:06:51 2023 -0700 vp9_alloccommon: clear allocation sizes on free This fixes reallocations (and avoids potential crashes) if any allocations fails and the application continues to call vpx_codec_decode(). Found with vpx_dec_fuzzer_vp9 & Nallocfuzz (https://github.com/catenacyber/nallocfuzz). Bug: webm:1807 Change-Id: If5dc96b73c02efc94ec84c25eb50d10ad6b645a6 (cherry picked from commit 02ab555e992c191e5c509ed87b3cc48ed915b447) diff --git a/vp9/common/vp9_alloccommon.c b/vp9/common/vp9_alloccommon.c index faad657a0..e53883f62 100644 --- a/vp9/common/vp9_alloccommon.c +++ b/vp9/common/vp9_alloccommon.c @@ -65,6 +65,7 @@ static void free_seg_map(VP9_COMMON *cm) { vpx_free(cm->seg_map_array[i]); cm->seg_map_array[i] = NULL; } + cm->seg_map_alloc_size = 0; cm->current_frame_seg_map = NULL; cm->last_frame_seg_map = NULL; @@ -108,6 +109,7 @@ void vp9_free_context_buffers(VP9_COMMON *cm) { cm->above_context = NULL; vpx_free(cm->above_seg_context); cm->above_seg_context = NULL; + cm->above_context_alloc_cols = 0; vpx_free(cm->lf.lfm); cm->lf.lfm = NULL; }
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