diff options
Diffstat (limited to 'patches/source/kdegraphics/kdegraphics-4.4.x.okular.CVE-2010-2575.diff')
-rw-r--r-- | patches/source/kdegraphics/kdegraphics-4.4.x.okular.CVE-2010-2575.diff | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/patches/source/kdegraphics/kdegraphics-4.4.x.okular.CVE-2010-2575.diff b/patches/source/kdegraphics/kdegraphics-4.4.x.okular.CVE-2010-2575.diff new file mode 100644 index 00000000..6b4c5274 --- /dev/null +++ b/patches/source/kdegraphics/kdegraphics-4.4.x.okular.CVE-2010-2575.diff @@ -0,0 +1,30 @@ +Index: okular/generators/plucker/unpluck/image.cpp +=================================================================== +--- okular/generators/plucker/unpluck/image.cpp (revision 1167825) ++++ okular/generators/plucker/unpluck/image.cpp (revision 1167826) +@@ -289,8 +289,23 @@ + for (j = 0; j < bytes_per_row;) { + incount = *palm_ptr++; + inval = *palm_ptr++; +- memset (rowbuf + j, inval, incount); +- j += incount; ++ if (incount + j <= bytes_per_row * width) ++ { ++ memset (rowbuf + j, inval, incount); ++ j += incount; ++ } ++ else ++ { ++ free (rowbuf); ++ free (lastrow); ++ free (jpeg_row); ++ ++ jpeg_destroy_compress (&cinfo); ++ ++ fclose( outfile ); ++ ++ return false; ++ } + } + } + else if ((flags & PALM_IS_COMPRESSED_FLAG) |