djvulibre: 3.5.27 -> 3.5.28

This commit is contained in:
Robert Schütz 2021-04-29 16:20:21 +02:00
parent 8e4fe32876
commit edded3cda7
7 changed files with 3 additions and 347 deletions

View file

@ -1,72 +0,0 @@
commit 970fb11a296b5bbdc5e8425851253d2c5913c45e
Author: Leon Bottou <leon@bottou.org>
Date: Tue Mar 26 20:36:31 2019 -0400
Fix bug#296
diff --git a/libdjvu/DjVmDir.cpp b/libdjvu/DjVmDir.cpp
index a6a39e0..0a0fac6 100644
--- a/libdjvu/DjVmDir.cpp
+++ b/libdjvu/DjVmDir.cpp
@@ -299,42 +299,44 @@ DjVmDir::decode(const GP<ByteStream> &gstr)
memcpy((char*) strings+strings_size, buffer, length);
}
DEBUG_MSG("size of decompressed names block=" << strings.size() << "\n");
- if (strings[strings.size()-1] != 0)
- {
- int strings_size=strings.size();
- strings.resize(strings_size+1);
- strings[strings_size] = 0;
- }
+ int strings_size=strings.size();
+ strings.resize(strings_size+3);
+ memset((char*) strings+strings_size, 0, 4);
- // Copy names into the files
+ // Copy names into the files
const char * ptr=strings;
for(pos=files_list;pos;++pos)
{
GP<File> file=files_list[pos];
-
+ if (ptr >= (const char*)strings + strings_size)
+ G_THROW( "DjVu document is corrupted (DjVmDir)" );
file->id=ptr;
ptr+=file->id.length()+1;
if (file->flags & File::HAS_NAME)
{
- file->name=ptr;
- ptr+=file->name.length()+1;
- } else
+ file->name=ptr;
+ ptr+=file->name.length()+1;
+ }
+ else
{
file->name=file->id;
}
if (file->flags & File::HAS_TITLE)
{
- file->title=ptr;
- ptr+=file->title.length()+1;
- } else
- file->title=file->id;
- /* msr debug: multipage file, file->title is null.
+ file->title=ptr;
+ ptr+=file->title.length()+1;
+ }
+ else
+ {
+ file->title=file->id;
+ }
+ /* msr debug: multipage file, file->title is null.
DEBUG_MSG(file->name << ", " << file->id << ", " << file->title << ", " <<
file->offset << ", " << file->size << ", " <<
file->is_page() << "\n"); */
}
- // Check that there is only one file with SHARED_ANNO flag on
+ // Check that there is only one file with SHARED_ANNO flag on
int shared_anno_cnt=0;
for(pos=files_list;pos;++pos)
{

View file

@ -1,39 +0,0 @@
commit b1f4e1b2187d9e5010cd01ceccf20b4a11ce723f
Author: Leon Bottou <leon@bottou.org>
Date: Tue Mar 26 20:45:46 2019 -0400
fix for bug #297
diff --git a/libdjvu/DjVmDir.cpp b/libdjvu/DjVmDir.cpp
index 0a0fac6..5a49015 100644
--- a/libdjvu/DjVmDir.cpp
+++ b/libdjvu/DjVmDir.cpp
@@ -309,7 +309,7 @@ DjVmDir::decode(const GP<ByteStream> &gstr)
{
GP<File> file=files_list[pos];
if (ptr >= (const char*)strings + strings_size)
- G_THROW( "DjVu document is corrupted (DjVmDir)" );
+ G_THROW( ByteStream::EndOfFile );
file->id=ptr;
ptr+=file->id.length()+1;
if (file->flags & File::HAS_NAME)
diff --git a/libdjvu/GBitmap.cpp b/libdjvu/GBitmap.cpp
index 0e487f0..c2fdbe4 100644
--- a/libdjvu/GBitmap.cpp
+++ b/libdjvu/GBitmap.cpp
@@ -890,11 +890,13 @@ GBitmap::read_rle_raw(ByteStream &bs)
int c = 0;
while (n >= 0)
{
- bs.read(&h, 1);
+ if (bs.read(&h, 1) <= 0)
+ G_THROW( ByteStream::EndOfFile );
int x = h;
if (x >= (int)RUNOVERFLOWVALUE)
{
- bs.read(&h, 1);
+ if (bs.read(&h, 1) <= 0)
+ G_THROW( ByteStream::EndOfFile );
x = h + ((x - (int)RUNOVERFLOWVALUE) << 8);
}
if (c+x > ncolumns)

View file

@ -1,111 +0,0 @@
commit e15d51510048927f172f1bf1f27ede65907d940d
Author: Leon Bottou <leon@bottou.org>
Date: Mon Apr 8 22:25:55 2019 -0400
bug 299 fixed
diff --git a/libdjvu/GContainer.h b/libdjvu/GContainer.h
index 96b067c..0140211 100644
--- a/libdjvu/GContainer.h
+++ b/libdjvu/GContainer.h
@@ -550,52 +550,61 @@ public:
template <class TYPE> void
GArrayTemplate<TYPE>::sort(int lo, int hi)
{
- if (hi <= lo)
- return;
- if (hi > hibound || lo<lobound)
- G_THROW( ERR_MSG("GContainer.illegal_subscript") );
TYPE *data = (TYPE*)(*this);
- // Test for insertion sort
- if (hi <= lo + 50)
+ while(true)
{
- for (int i=lo+1; i<=hi; i++)
+ if (hi <= lo)
+ return;
+ if (hi > hibound || lo<lobound)
+ G_THROW( ERR_MSG("GContainer.illegal_subscript") );
+ // Test for insertion sort
+ if (hi <= lo + 50)
{
- int j = i;
- TYPE tmp = data[i];
- while ((--j>=lo) && !(data[j]<=tmp))
- data[j+1] = data[j];
- data[j+1] = tmp;
+ for (int i=lo+1; i<=hi; i++)
+ {
+ int j = i;
+ TYPE tmp = data[i];
+ while ((--j>=lo) && !(data[j]<=tmp))
+ data[j+1] = data[j];
+ data[j+1] = tmp;
+ }
+ return;
}
- return;
- }
- // -- determine suitable quick-sort pivot
- TYPE tmp = data[lo];
- TYPE pivot = data[(lo+hi)/2];
- if (pivot <= tmp)
- { tmp = pivot; pivot=data[lo]; }
- if (data[hi] <= tmp)
- { pivot = tmp; }
- else if (data[hi] <= pivot)
- { pivot = data[hi]; }
- // -- partition set
- int h = hi;
- int l = lo;
- while (l < h)
- {
- while (! (pivot <= data[l])) l++;
- while (! (data[h] <= pivot)) h--;
- if (l < h)
+ // -- determine median-of-three pivot
+ TYPE tmp = data[lo];
+ TYPE pivot = data[(lo+hi)/2];
+ if (pivot <= tmp)
+ { tmp = pivot; pivot=data[lo]; }
+ if (data[hi] <= tmp)
+ { pivot = tmp; }
+ else if (data[hi] <= pivot)
+ { pivot = data[hi]; }
+ // -- partition set
+ int h = hi;
+ int l = lo;
+ while (l < h)
{
- tmp = data[l];
- data[l] = data[h];
- data[h] = tmp;
- l = l+1;
- h = h-1;
+ while (! (pivot <= data[l])) l++;
+ while (! (data[h] <= pivot)) h--;
+ if (l < h)
+ {
+ tmp = data[l];
+ data[l] = data[h];
+ data[h] = tmp;
+ l = l+1;
+ h = h-1;
+ }
+ }
+ // -- recurse, small partition first
+ // tail-recursion elimination
+ if (h - lo <= hi - l) {
+ sort(lo,h);
+ lo = l; // sort(l,hi)
+ } else {
+ sort(l,hi);
+ hi = h; // sort(lo,h)
}
}
- // -- recursively restart
- sort(lo, h);
- sort(l, hi);
}
template<class TYPE> inline TYPE&

View file

@ -1,28 +0,0 @@
commit 9658b01431cd7ff6344d7787f855179e73fe81a7
Author: Leon Bottou <leon@bottou.org>
Date: Mon Apr 8 22:55:38 2019 -0400
fix bug #298
diff --git a/libdjvu/GBitmap.h b/libdjvu/GBitmap.h
index e8e0c9b..ca89a19 100644
--- a/libdjvu/GBitmap.h
+++ b/libdjvu/GBitmap.h
@@ -566,7 +566,7 @@ GBitmap::operator[](int row)
{
if (!bytes)
uncompress();
- if (row<0 || row>=nrows) {
+ if (row<0 || row>=nrows || !bytes) {
#ifndef NDEBUG
if (zerosize < bytes_per_row + border)
G_THROW( ERR_MSG("GBitmap.zero_small") );
@@ -581,7 +581,7 @@ GBitmap::operator[](int row) const
{
if (!bytes)
((GBitmap*)this)->uncompress();
- if (row<0 || row>=nrows) {
+ if (row<0 || row>=nrows || !bytes) {
#ifndef NDEBUG
if (zerosize < bytes_per_row + border)
G_THROW( ERR_MSG("GBitmap.zero_small") );

View file

@ -1,32 +0,0 @@
commit c8bec6549c10ffaa2f2fbad8bbc629efdf0dd125
Author: Leon Bottou <leon@bottou.org>
Date: Thu Oct 17 22:20:31 2019 -0400
Fixed bug 309
diff --git a/libdjvu/IW44EncodeCodec.cpp b/libdjvu/IW44EncodeCodec.cpp
index 00752a0..f81eaeb 100644
--- a/libdjvu/IW44EncodeCodec.cpp
+++ b/libdjvu/IW44EncodeCodec.cpp
@@ -405,7 +405,7 @@ filter_fv(short *p, int w, int h, int rowsize, int scale)
int y = 0;
int s = scale*rowsize;
int s3 = s+s+s;
- h = ((h-1)/scale)+1;
+ h = (h>0) ? ((h-1)/scale)+1 : 0;
y += 1;
p += s;
while (y-3 < h)
diff --git a/tools/ddjvu.cpp b/tools/ddjvu.cpp
index 6d0df3b..7109952 100644
--- a/tools/ddjvu.cpp
+++ b/tools/ddjvu.cpp
@@ -279,7 +279,7 @@ render(ddjvu_page_t *page, int pageno)
prect.h = (ih * 100) / dpi;
}
/* Process aspect ratio */
- if (flag_aspect <= 0)
+ if (flag_aspect <= 0 && iw>0 && ih>0)
{
double dw = (double)iw / prect.w;
double dh = (double)ih / prect.h;

View file

@ -8,11 +8,11 @@
stdenv.mkDerivation rec {
pname = "djvulibre";
version = "3.5.27";
version = "3.5.28";
src = fetchurl {
url = "mirror://sourceforge/djvu/${pname}-${version}.tar.gz";
sha256 = "0psh3zl9dj4n4r3lx25390nx34xz0bg0ql48zdskhq354ljni5p6";
sha256 = "1p1fiygq9ny8aimwc4vxwjc6k9ykgdsq1sq06slfbzalfvm0kl7w";
};
outputs = [ "bin" "dev" "out" ];
@ -24,21 +24,10 @@ stdenv.mkDerivation rec {
libiconv
];
patches = [
./CVE-2019-18804.patch
# This one is needed to make the following
# two CVE patches apply cleanly
./fix_hongfuzz_crash.patch
./CVE-2019-15142.patch
./CVE-2019-15143.patch
./CVE-2019-15144.patch
./CVE-2019-15145.patch
];
meta = with lib; {
description = "The big set of CLI tools to make/modify/optimize/show/export DJVU files";
homepage = "http://djvu.sourceforge.net";
license = licenses.gpl2;
license = licenses.gpl2Plus;
maintainers = with maintainers; [ Anton-Latukha ];
platforms = platforms.all;
};

View file

@ -1,51 +0,0 @@
commit 89d71b01d606e57ecec2c2930c145bb20ba5bbe3
Author: Leon Bottou <leon@bottou.org>
Date: Fri Jul 13 08:46:22 2018 -0400
fix hongfuzz crash.
diff --git a/libdjvu/DjVmDir.cpp b/libdjvu/DjVmDir.cpp
index d322323..a6a39e0 100644
--- a/libdjvu/DjVmDir.cpp
+++ b/libdjvu/DjVmDir.cpp
@@ -299,7 +299,13 @@ DjVmDir::decode(const GP<ByteStream> &gstr)
memcpy((char*) strings+strings_size, buffer, length);
}
DEBUG_MSG("size of decompressed names block=" << strings.size() << "\n");
-
+ if (strings[strings.size()-1] != 0)
+ {
+ int strings_size=strings.size();
+ strings.resize(strings_size+1);
+ strings[strings_size] = 0;
+ }
+
// Copy names into the files
const char * ptr=strings;
for(pos=files_list;pos;++pos)
diff --git a/libdjvu/miniexp.cpp b/libdjvu/miniexp.cpp
index 6a5cd90..828addc 100644
--- a/libdjvu/miniexp.cpp
+++ b/libdjvu/miniexp.cpp
@@ -1065,7 +1065,7 @@ print_c_string(const char *s, char *d, int flags, size_t len)
c = (unsigned char)(*s++);
if (char_quoted(c, flags))
{
- char buffer[10];
+ char buffer[16]; /* 10+1 */
static const char *tr1 = "\"\\tnrbf";
static const char *tr2 = "\"\\\t\n\r\b\f";
buffer[0] = buffer[1] = 0;
diff --git a/tools/csepdjvu.cpp b/tools/csepdjvu.cpp
index 7ed13ad..fab9472 100644
--- a/tools/csepdjvu.cpp
+++ b/tools/csepdjvu.cpp
@@ -1834,7 +1834,7 @@ main(int argc, const char **argv)
ByteStream::create(GURL::Filename::UTF8(arg),"rb");
BufferByteStream ibs(*fbs);
do {
- char pagename[16];
+ char pagename[20];
sprintf(pagename, "p%04d.djvu", ++pageno);
if (opts.verbose > 1)
DjVuPrintErrorUTF8("%s","--------------------\n");