8f36c8e9ea
* gnu/packages/patches/libextractor-CVE-2018-20430.patch, gnu/packages/patches/libextractor-CVE-2018-20431.patch: New files. * gnu/local.mk (dist_patch_DATA): Add them. * gnu/packages/gnunet.scm (libextractor)[source]: Use them.
53 lines
1.4 KiB
Diff
53 lines
1.4 KiB
Diff
Fix CVE-2018-20431:
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https://gnunet.org/bugs/view.php?id=5494
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https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20431
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https://security-tracker.debian.org/tracker/CVE-2018-20431
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Patch copied from upstream source repository:
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https://gnunet.org/git/libextractor.git/commit/?id=489c4a540bb2c4744471441425b8932b97a153e7
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To apply the patch to libextractor 1.8 release tarball,
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hunk #1 which patches ChangeLog is removed.
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From 489c4a540bb2c4744471441425b8932b97a153e7 Mon Sep 17 00:00:00 2001
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From: Christian Grothoff <christian@grothoff.org>
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Date: Thu, 20 Dec 2018 23:02:28 +0100
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Subject: [PATCH] fix #5494
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---
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ChangeLog | 3 ++-
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src/plugins/ole2_extractor.c | 9 +++++++--
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2 files changed, 9 insertions(+), 3 deletions(-)
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diff --git a/src/plugins/ole2_extractor.c b/src/plugins/ole2_extractor.c
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index 53fa1b9..a48b726 100644
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--- a/src/plugins/ole2_extractor.c
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+++ b/src/plugins/ole2_extractor.c
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@@ -173,7 +173,7 @@ struct ProcContext
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EXTRACTOR_MetaDataProcessor proc;
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/**
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- * Closure for 'proc'.
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+ * Closure for @e proc.
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*/
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void *proc_cls;
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@@ -213,7 +213,12 @@ process_metadata (gpointer key,
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if (G_VALUE_TYPE(gval) == G_TYPE_STRING)
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{
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- contents = strdup (g_value_get_string (gval));
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+ const char *gvals;
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+
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+ gvals = g_value_get_string (gval);
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+ if (NULL == gvals)
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+ return;
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+ contents = strdup (gvals);
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}
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else
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{
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--
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2.20.1
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