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| author | Nick Clifton <nickc@redhat.com> | 2016-12-02 15:43:53 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2016-12-02 15:45:30 +0000 |
| commit | f5ac6ab387ef0974f6348ac7febc691fbb6c0eb4 (patch) | |
| tree | 0c62cd4de1dc2d14fa4057b37cdc6877430d9307 /ld | |
| parent | a9752fdf83985f62a0c343311a9cb42ad13f9876 (diff) | |
| download | gdb-f5ac6ab387ef0974f6348ac7febc691fbb6c0eb4.zip gdb-f5ac6ab387ef0974f6348ac7febc691fbb6c0eb4.tar.gz gdb-f5ac6ab387ef0974f6348ac7febc691fbb6c0eb4.tar.bz2 | |
Fix seg-fault in the linker when attempting to print out a malicious linker script.
PR ld/20910
* ldmain.c (main): Prevent evaluation of %<char> sequences when
printing out a linker script.
Diffstat (limited to 'ld')
| -rw-r--r-- | ld/ChangeLog | 4 | ||||
| -rw-r--r-- | ld/ldmain.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index 1d1c91a..a4b6949 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,5 +1,9 @@ 2016-12-02 Nick Clifton <nickc@redhat.com> + PR ld/20910 + * ldmain.c (main): Prevent evaluation of %<char> sequences when + printing out a linker script. + PR ld/20911 * ldctor.c (ldctor_build_sets): Produce alternative error message if the reloc was being applied to a special section. diff --git a/ld/ldmain.c b/ld/ldmain.c index 2f15ba7..41684ba 100644 --- a/ld/ldmain.c +++ b/ld/ldmain.c @@ -368,7 +368,7 @@ main (int argc, char **argv) while ((n = fread (buf, 1, ld_bufsz - 1, saved_script_handle)) > 0) { buf[n] = 0; - info_msg (buf); + info_msg ("%s", buf); } rewind (saved_script_handle); free (buf); |