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4 changed files with 95 additions and 97 deletions

2
.gitignore vendored
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@ -1 +1 @@
SOURCES/jbig2dec-0.16.tar.gz
SOURCES/jbig2dec-0.19.tar.gz

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@ -1 +1 @@
38c62210d92102952b18400b15eb4e727a755bfd SOURCES/jbig2dec-0.16.tar.gz
290c2c15f672b8d6d73351bbd94925d7bd2a293c SOURCES/jbig2dec-0.19.tar.gz

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@ -1,48 +0,0 @@
From 24ddcfc7e37c0ce3b0f1852042ee431a53fd774c Mon Sep 17 00:00:00 2001
From: Robin Watts <Robin.Watts@artifex.com>
Date: Mon, 27 Jan 2020 10:12:24 -0800
Subject: [PATCH] Fix OSS-Fuzz issue 20332: buffer overflow in
jbig2_image_compose.
With extreme values of x/y/w/h we can get overflow. Test for this
and exit safely.
Thanks for OSS-Fuzz for reporting.
---
jbig2_image.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/jbig2_image.c b/jbig2_image.c
index 22e21ef..f036cef 100644
--- a/jbig2_image.c
+++ b/jbig2_image.c
@@ -34,6 +34,10 @@
#define INT32_MAX 0x7fffffff
#endif
+#if !defined (UINT32_MAX)
+#define UINT32_MAX 0xffffffffu
+#endif
+
/* allocate a Jbig2Image structure and its associated bitmap */
Jbig2Image *
jbig2_image_new(Jbig2Ctx *ctx, uint32_t width, uint32_t height)
@@ -255,6 +259,15 @@ jbig2_image_compose(Jbig2Ctx *ctx, Jbig2Image *dst, Jbig2Image *src, int x, int
uint8_t *d, *dd;
uint8_t mask, rightmask;
+ if ((UINT32_MAX - src->width < (x > 0 ? x : -x)) ||
+ (UINT32_MAX - src->height < (y > 0 ? y : -y)))
+ {
+#ifdef JBIG2_DEBUG
+ jbig2_error(ctx, JBIG2_SEVERITY_DEBUG, -1, "overflow in compose_image");
+#endif
+ return 0;
+ }
+
if (src == NULL)
return 0;
--
2.26.2

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@ -1,16 +1,14 @@
Name: jbig2dec
Version: 0.16
Release: 1%{?dist}
Summary: A decoder implementation of the JBIG2 image compression format
Group: System Environment/Libraries
License: GPLv2
URL: http://jbig2dec.sourceforge.net/
Source0: https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs927/%{name}-%{version}.tar.gz
BuildRequires: libtool
Requires: %{name}-libs = %{version}-%{release}
Patch0: CVE-2020-12268.patch
Name: jbig2dec
Version: 0.19
Release: 7%{?dist}
Summary: A decoder implementation of the JBIG2 image compression format
License: AGPLv3+
URL: http://jbig2dec.sourceforge.net/
Source0: https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs952/%{name}-%{version}.tar.gz
Requires: %{name}-libs = %{version}-%{release}
BuildRequires: libtool
BuildRequires: libpng-devel
BuildRequires: make
%description
jbig2dec is a decoder implementation of the JBIG2 image compression format.
@ -19,11 +17,10 @@ monochrome) images at moderately high resolution, and in particular scanned
paper documents. In this domain it is very efficient, offering compression
ratios on the order of 100:1.
%package libs
Summary: A decoder implementation of the JBIG2 image compression format
Group: System Environment/Libraries
%package libs
Summary: A decoder implementation of the JBIG2 image compression format
%description libs
%description libs
jbig2dec is a decoder implementation of the JBIG2 image compression format.
JBIG2 is designed for lossy or lossless encoding of 'bilevel' (1-bit
monochrome) images at moderately high resolution, and in particular scanned
@ -32,12 +29,11 @@ ratios on the order of 100:1.
This package provides the shared jbig2dec library.
%package devel
Summary: Static library and header files for development with jbig2dec
Group: Development/Libraries
Requires: %{name}-libs = %{version}-%{release}
%package devel
Summary: Static library and header files for development with jbig2dec
Requires: %{name}-libs = %{version}-%{release}
%description devel
%description devel
jbig2dec is a decoder implementation of the JBIG2 image compression format.
JBIG2 is designed for lossy or lossless encoding of 'bilevel' (1-bit
monochrome) images at moderately high resolution, and in particular scanned
@ -49,37 +45,34 @@ which requires the jbig2dec library.
%prep
%setup -q
%patch0 -p1
%autosetup
%build
autoreconf -i
%configure
make %{?_smp_mflags}
autoreconf -fi
%configure --disable-static
%make_build
%install
make DESTDIR=%{buildroot} install
rm -f %{buildroot}%{_libdir}/*.a
%make_install
rm -f %{buildroot}%{_libdir}/*.la
%post libs -p /sbin/ldconfig
%postun libs -p /sbin/ldconfig
%ldconfig_scriptlets libs
%files
%doc CHANGES COPYING LICENSE README
%{_bindir}/jbig2dec
%{_mandir}/man?/jbig2dec.1.gz
%{_mandir}/man?/jbig2dec.1*
%files devel
%files devel
%doc CHANGES COPYING LICENSE README
%{_includedir}/jbig2.h
%{_libdir}/libjbig2dec.so
%{_libdir}/pkgconfig/%{name}.pc
%files libs
%files libs
%doc CHANGES COPYING LICENSE README
%{_libdir}/libjbig2dec.so.0
%{_libdir}/libjbig2dec.so.0.0.0
@ -87,17 +80,70 @@ rm -f %{buildroot}%{_libdir}/*.la
%changelog
* Thu Oct 08 2020 Nikola Forró <nforro@redhat.com> - 0.16-1
- Update to 0.16
resolves: #1886011
* Mon Jan 30 2023 Matej Mužila <mmuzila@redhat.com> - 0.19-7
- Rebuilt for RHEL-9.2.0
- Resolves: #2121499
* Sun Jun 28 2020 Nikola Forró <nforro@redhat.com> - 0.14-4
- Add explicit package version requirement on jbig2dec-libs to jbig2dec
related: #1851058
* Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com> - 0.19-6
- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
Related: rhbz#1991688
* Fri Jun 26 2020 Nikola Forró <nforro@redhat.com> - 0.14-3
- Fix CVE-2020-12268
resolves: #1851058
* Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 0.19-5
- Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937
* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.19-4
- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
* Sun Dec 13 2020 Orion Poplawski <orion@nwra.com> - 0.19-3
- Use autoreconf -f to remove rpath
- Use --disable-static to disable static builds
- Use current make macros
* Fri Sep 18 2020 Michael J Gruber <mjg@fedoraproject.org> - 0.19-2
- remove ABI patch (and coordinate builds)
* Thu Sep 17 2020 Anna Khaitovich <akhaitov@redhat.com> - 0.19-1
- Rebase to 0.19
* Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.18-4
- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
* Wed Jul 08 2020 Michael J Gruber <mjg@fedoraproject.org> - 0.18-3
- build with libpng
* Wed Jul 08 2020 Nikola Forró <nforro@redhat.com> - 0.18-2
- fix License
* Mon May 11 2020 Michael J Gruber <mjg@fedoraproject.org> - 0.18-1
- rebase to 0.18 (bz #1818706)
* Wed Jan 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.17-4
- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
* Sat Dec 14 2019 Michael J Gruber <mjg@fedoraproject.org> - 0.17-3
- require exact libs version
- clean up white space
* Sat Nov 09 2019 Michael J Gruber <mjg@fedoraproject.org> - 0.17-2
- restore ABI-compatibilty (#1770160)
* Thu Nov 07 2019 Michael J Gruber <mjg@fedoraproject.org> - 0.17-1
- bugfix release (bz #1761919)
* Thu Aug 15 2019 Michael J Gruber <mjg@fedoraproject.org> - 0.16-1
- rebase to 0.16 (bz #1741605)
* Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.14-6
- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
* Fri Feb 01 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.14-5
- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
* Tue Sep 18 2018 Owen Taylor <otaylor@redhat.com> - 0.14-4
- Handle both compressed and uncompressed man pages
* Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.14-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
* Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.14-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
@ -114,10 +160,10 @@ rm -f %{buildroot}%{_libdir}/*.la
* Thu May 11 2017 Pavel Zhukov <landgraf@fedoraproject.org> - 0.13.4
- Add fix for CVE-2017-7976 (#1443898)
* Wed May 3 2017 Pavel Zhukov <pzhukov@redhat.com> - 0.13-3
* Wed May 03 2017 Pavel Zhukov <pzhukov@redhat.com> - 0.13-3
- Prevent segserv due to int overflow (#1443898)
* Tue Mar 07 2017 Pavel Zhukov <landgraf@fedoraproject.org> - 0.13-1
* Tue Mar 07 2017 Pavel Zhukov <landgraf@fedoraproject.org> - 0.13-1
- New release 0.13
* Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.12-4
@ -157,7 +203,7 @@ rm -f %{buildroot}%{_libdir}/*.la
* Wed Feb 09 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.11-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
* Wed Jan 12 2011 Pavel Zhukov <landgraf@fedoraproject.org> - 0.11-2.fc14
* Wed Jan 12 2011 Pavel Zhukov <landgraf@fedoraproject.org> - 0.11-2.fc14
- Fixed some spec errors
* Tue Jan 11 2011 Pavel Zhukov <landgraf@fedoraproject.org> - 0.11-1.fc14