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Gentoo's Bugzilla – Attachment 640870 Details for
Bug 724532
media-libs/libwmf: Flawed malloc implementation allowing denial of service (CVE-2016-9011)
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[patch]
libwmf-0.2.12-nullptr-crashfix.patch
libwmf-0.2.12-nullptr-crashfix.patch (text/plain), 743 bytes, created by
Andreas Sturmlechner
on 2020-05-22 09:33:41 UTC
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Description:
libwmf-0.2.12-nullptr-crashfix.patch
Filename:
MIME Type:
Creator:
Andreas Sturmlechner
Created:
2020-05-22 09:33:41 UTC
Size:
743 bytes
patch
obsolete
>From 4ed8f5ee5af8c06ee2ba1fa9017402c9526fa406 Mon Sep 17 00:00:00 2001 >From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolanm@redhat.com> >Date: Mon, 24 Feb 2020 09:18:13 +0000 >Subject: [PATCH] check incoming metric for nullptr > >https://github.com/caolanm/libwmf/issues/2 >--- > src/font.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > >diff --git a/src/font.c b/src/font.c >index 6b88499..5b45355 100644 >--- a/src/font.c >+++ b/src/font.c >@@ -1683,7 +1683,10 @@ static FT_Face ipa_font_face_open (wmfAPI* API,char* ps_name,char* glyphs,char* > } > > #ifdef _WIN32 >- metrics = remap_font_file_name (API,metrics); >+ if (metrics) >+ { >+ metrics = remap_font_file_name (API,metrics); >+ } > #endif > if (metrics) > { if (stat (metrics,&stat_buf))
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Attachments on
bug 724532
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640866
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640868
| 640870