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GNOME:STABLE:3.16
harfbuzz
harfbuzz-memory-access.patch
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File harfbuzz-memory-access.patch of Package harfbuzz
From f96664974774bfeb237a7274f512f64aaafb201e Mon Sep 17 00:00:00 2001 From: Behdad Esfahbod <behdad@behdad.org> Date: Tue, 13 Oct 2015 00:30:50 -0400 Subject: [PATCH] Fix another memory access issue discovered by libFuzzer Fixes https://github.com/behdad/harfbuzz/issues/139#issuecomment-146984679 Rebased by Mike Gorse <mgorse@suse.com> --- diff -urp harfbuzz-1.0.3.orig/src/hb-ot-layout-gpos-table.hh harfbuzz-1.0.3/src/hb-ot-layout-gpos-table.hh --- harfbuzz-1.0.3.orig/src/hb-ot-layout-gpos-table.hh 2016-08-05 16:57:11.042680389 -0500 +++ harfbuzz-1.0.3/src/hb-ot-layout-gpos-table.hh 2016-08-05 17:00:35.510672478 -0500 @@ -704,6 +704,7 @@ struct PairPosFormat1 { TRACE_SANITIZE (this); + if (!c->check_struct (this)) return TRACE_RETURN (false); unsigned int len1 = valueFormat1.get_len (); unsigned int len2 = valueFormat2.get_len (); PairSet::sanitize_closure_t closure = { @@ -713,7 +714,7 @@ struct PairPosFormat1 1 + len1 + len2 }; - return TRACE_RETURN (c->check_struct (this) && coverage.sanitize (c, this) && pairSet.sanitize (c, this, &closure)); + return TRACE_RETURN (coverage.sanitize (c, this) && pairSet.sanitize (c, this, &closure)); } protected:
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