mingw-binutils/binutils-CVE-2019-1010204.patch
Petr Šabata 2844b392ed RHEL 9.0.0 Alpha bootstrap
The content of this branch was automatically imported from Fedora ELN
with the following as its source:
https://src.fedoraproject.org/rpms/mingw-binutils#caa6ff7b368503195b8471ece359354082eb3b7f
2020-10-15 19:41:54 +02:00

17 lines
724 B
Diff

diff -rupN --no-dereference binutils-2.34/gold/fileread.cc binutils-2.34-new/gold/fileread.cc
--- binutils-2.34/gold/fileread.cc 2020-01-18 14:55:48.000000000 +0100
+++ binutils-2.34-new/gold/fileread.cc 2020-06-19 23:59:03.974530827 +0200
@@ -381,6 +381,12 @@ File_read::do_read(off_t start, section_
ssize_t bytes;
if (this->whole_file_view_ != NULL)
{
+ // See PR 23765 for an example of a testcase that triggers this error.
+ if (((ssize_t) start) < 0)
+ gold_fatal(_("%s: read failed, starting offset (%#llx) less than zero"),
+ this->filename().c_str(),
+ static_cast<long long>(start));
+
bytes = this->size_ - start;
if (static_cast<section_size_type>(bytes) >= size)
{