octoleo/qpdf
2
1
Fork 0
mirror of https://github.com/qpdf/qpdf.git synced 2024-12-31 05:51:51 +00:00
Code Issues Releases Wiki Activity

Eliminate one potential integer overflow

Browse Source 
There are more to handle, but this resolves an issue already caught by
oss-fuzz.
This commit is contained in:
Jay Berkenbilt 2019-06-15 08:49:18 -04:00
parent d0b26b8337
commit cd830968ef
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libqpdf/QPDF.cc
View File

@ -812,7 +812,7 @@ QPDF::read_xrefTable(qpdf_offset_t xref_offset)
"xref syntax invalid");
}
this->m->file->seek(this->m->file->getLastOffset() + bytes, SEEK_SET);
for (int i = obj; i < obj + num; ++i)
for (qpdf_offset_t i = obj; i - num < obj; ++i)
{
if (i == 0)
{