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Resolves: #1419545 - CVE-2017-2586 and CVE-2017-2587

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This commit is contained in:
Josef Ridky 2017-02-08 14:01:08 +01:00
parent ab917a4b73
commit c16a8b893e
3 changed files with 46 additions and 1 deletions
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12
netpbm-CVE-2017-2586.patch Normal file
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@ -0,0 +1,12 @@
diff -urNp old/converter/other/svgtopam.c new/converter/other/svgtopam.c
--- old/converter/other/svgtopam.c 2017-02-08 12:11:02.593690917 +0100
+++ new/converter/other/svgtopam.c 2017-02-08 12:13:05.192846469 +0100
@@ -676,7 +676,7 @@ stringToUint(const char * const string
/* TODO: move this to nstring.c */
- if (strlen(string) == 0)
+ if (string == NULL || strlen(string) == 0)
pm_asprintf(errorP, "Value is a null string");
else {
char * tailptr;

26
netpbm-CVE-2017-2587.patch Normal file
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@ -0,0 +1,26 @@
diff -urNp old/converter/other/svgtopam.c new/converter/other/svgtopam.c
--- old/converter/other/svgtopam.c 2017-02-08 12:11:02.593690917 +0100
+++ new/converter/other/svgtopam.c 2017-02-08 13:49:38.319029371 +0100
@@ -771,12 +771,17 @@ createCanvas(unsigned int const width,
MALLOCVAR_NOFAIL(canvasP);
- canvasP->width = width;
- canvasP->height = height;
- canvasP->pixels = ppm_allocarray(width, height);
- canvasP->maxval = maxval;
+ if(canvasP != NULL){
+ canvasP->width = width;
+ canvasP->height = height;
+ canvasP->pixels = ppm_allocarray(width, height);
+ canvasP->maxval = maxval;
+
+ *canvasPP = canvasP;
+ } else {
+ pm_error("can't allocate memory for canvas");
+ }
- *canvasPP = canvasP;
}

9
netpbm.spec
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@ -1,7 +1,7 @@
Summary: A library for handling different graphics file formats
Name: netpbm
Version: 10.77.00
Release: 2%{?dist}
Release: 3%{?dist}
# See copyright_summary for details
License: BSD and GPLv2 and IJG and MIT and Public Domain
Group: System Environment/Libraries
@ -17,6 +17,8 @@ Patch0: netpbm-security-scripts.patch
Patch1: netpbm-security-code.patch
Patch2: netpbm-ppmfadeusage.patch
Patch3: netpbm-noppmtompeg.patch
Patch4: netpbm-CVE-2017-2586.patch
Patch5: netpbm-CVE-2017-2587.patch
BuildRequires: libjpeg-devel, libpng-devel, libtiff-devel, flex
BuildRequires: libX11-devel, perl-generators, python, jasper-devel, libxml2-devel
BuildRequires: ghostscript-core
@ -76,6 +78,8 @@ netpbm-doc. You'll also need to install the netpbm-progs package.
%patch1 -p1 -b .security-code
%patch2 -p1 -b .ppmfadeusage
%patch3 -p1 -b .noppmtompeg
%patch4 -p1 -b .CVE-2586
%patch5 -p1 -b .CVE-2587
%build
./configure <<EOF
@ -221,6 +225,9 @@ rm -rf $RPM_BUILD_ROOT
%doc userguide/*
%changelog
* Wed Feb 08 2017 Josef Ridky <jridky@redhat.com> - 10.77.00-3
- fix CVE-2017-2586, CVE-2017-2587 (#1419545)
* Mon Jan 23 2017 Josef Ridky <jridky@redhat.com> - 10.77.00-2
- fix #1404757 - add copyright_summary to doc section