From ddf6293e4db200cda56b19eb99b1c03953d5baca Mon Sep 17 00:00:00 2001 From: kcwu Date: Mon, 26 Sep 2016 12:21:01 -0700 Subject: Fix memory leak in cmap parsing found by libfuzzer Review-Url: https://codereview.chromium.org/2366143002 --- core/fpdfapi/fpdf_font/fpdf_font_cid.cpp | 1 + 1 file changed, 1 insertion(+) diff --git a/core/fpdfapi/fpdf_font/fpdf_font_cid.cpp b/core/fpdfapi/fpdf_font/fpdf_font_cid.cpp index f3c5f05d51..93d29d9bc7 100644 --- a/core/fpdfapi/fpdf_font/fpdf_font_cid.cpp +++ b/core/fpdfapi/fpdf_font/fpdf_font_cid.cpp @@ -413,6 +413,7 @@ void CPDF_CMapParser::ParseWord(const CFX_ByteStringC& word) { if (nSegs > 1) { m_pCMap->m_CodingScheme = CPDF_CMap::MixedFourBytes; m_pCMap->m_nCodeRanges = nSegs; + FX_Free(m_pCMap->m_pLeadingBytes); m_pCMap->m_pLeadingBytes = FX_Alloc2D(uint8_t, nSegs, sizeof(CMap_CodeRange)); FXSYS_memcpy(m_pCMap->m_pLeadingBytes, m_CodeRanges.GetData(), -- cgit v1.2.3