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- Add CVE-2019-15757.patch [boo#1148728]

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OBS-URL: https://build.opensuse.org/package/show/filesystems/libmirage?expand=0&rev=55
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Jan Engelhardt 2019-09-03 09:54:25 +00:00 committed by Git OBS Bridge
parent 217c4be070
commit 8663f54222
3 changed files with 30 additions and 0 deletions
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24
CVE-2019-15757.patch Normal file
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@ -0,0 +1,24 @@
Origin: https://gist.github.com/andreafioraldi/343d9ba64060b548c02362a5e61ec932
---
images/image-nrg/parser.c | 7 +++++++
1 file changed, 7 insertions(+)
Index: libmirage-3.2.2/images/image-nrg/parser.c
===================================================================
--- a/libmirage-3.2.2.orig/images/image-nrg/parser.c
+++ b/libmirage-3.2.2/images/image-nrg/parser.c
@@ -987,6 +987,13 @@ static MirageDisc *mirage_parser_nrg_loa
/* Set CD-ROM as default medium type, will be changed accordingly if there
is a MTYP block provided */
mirage_disc_set_medium_type(self->priv->disc, MIRAGE_MEDIUM_CD);
+ /* Length integrity check */
+ if (self->priv->nrg_data_length == 0) {
+ MIRAGE_DEBUG(self, MIRAGE_DEBUG_WARNING, "%s: rg_data_length must be greater than 0!\n", __debug__);
+ g_set_error(error, MIRAGE_ERROR, MIRAGE_ERROR_IMAGE_FILE_ERROR, Q_("nrg_data_length must be greater than 0!"));
+ succeeded = FALSE;
+ goto end;
+ }
/* Read descriptor data */
self->priv->nrg_data = g_malloc(self->priv->nrg_data_length);

5
libmirage.changes
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@ -1,3 +1,8 @@
-------------------------------------------------------------------
Tue Sep 3 09:53:55 UTC 2019 - Jan Engelhardt <jengelh@inai.de>
- Add CVE-2019-15757.patch [boo#1148728]
-------------------------------------------------------------------
Mon Aug 26 08:28:33 UTC 2019 - Jan Engelhardt <jengelh@inai.de>

1
libmirage.spec
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@ -30,6 +30,7 @@ URL: http://cdemu.sf.net/about/libmirage/
Source: https://downloads.sf.net/cdemu/%name-%version.tar.bz2
Patch1: 0001-libMirage-CSO-filter-validate-part-size.patch
Patch2: 0002-libMirage-CSO-filter-replaced-a-g_assert-with-error-.patch
Patch3: CVE-2019-15757.patch
BuildRequires: cmake >= 2.8.5
BuildRequires: intltool >= 0.21
BuildRequires: pkg-config >= 0.16