Nikita Popov
d1537e506e
Fixed bug #79046
2019-12-30 17:23:53 +01:00
Nikita Popov
dd997a40d0
Avoid float to int cast UB in exif
2019-12-17 13:26:05 +01:00
Stanislav Malyshev
d82a2f6c21
Test fixes
2019-12-16 10:31:22 -08:00
Stanislav Malyshev
6b010b5d86
Merge branch 'PHP-7.3' into PHP-7.4
...
* PHP-7.3:
Fix test
Fix bug #78793
2019-12-16 10:05:02 -08:00
Stanislav Malyshev
5cb4686753
Merge branch 'PHP-7.2' into PHP-7.3
...
* PHP-7.2:
Fix test
Fix bug #78793
2019-12-16 10:04:03 -08:00
Stanislav Malyshev
6d5cddabaf
Fix test
2019-12-16 10:03:43 -08:00
Stanislav Malyshev
c14eb8de97
Fix bug #78793
2019-12-16 01:14:58 -08:00
Stanislav Malyshev
c85a877577
Merge branch 'PHP-7.3' into PHP-7.4
...
* PHP-7.3:
Fix build - no model field anymore
2019-12-16 01:11:01 -08:00
Stanislav Malyshev
b74a300edf
Fix build - no model field anymore
2019-12-16 01:10:42 -08:00
Stanislav Malyshev
d9f57e8316
Merge branch 'PHP-7.3' into PHP-7.4
...
* PHP-7.3:
Fixed bug #78910
Fix #78878 : Buffer underflow in bc_shift_addsub
Fix test
Fix #78862 : link() silently truncates after a null byte on Windows
Fix #78863 : DirectoryIterator class silently truncates after a null byte
Fix #78943 : mail() may release string with refcount==1 twice
2019-12-16 00:39:37 -08:00
Stanislav Malyshev
a65b8abf2c
Merge branch 'PHP-7.2' into PHP-7.3
...
* PHP-7.2:
Fixed bug #78910
Fix #78878 : Buffer underflow in bc_shift_addsub
Fix test
Fix #78862 : link() silently truncates after a null byte on Windows
Fix #78863 : DirectoryIterator class silently truncates after a null byte
2019-12-16 00:38:54 -08:00
Stanislav Malyshev
d348cfb96f
Fixed bug #78910
2019-12-16 00:10:39 -08:00
Nikita Popov
650115c827
Improve exif tag name fetching
2019-10-18 16:55:05 +02:00
Nikita Popov
56e3e6f135
Implement a cache for exif tag name lookups
2019-10-18 16:54:56 +02:00
Nikita Popov
e5324a2484
Limit the amount of errors generated during exif parsing
...
Emitting errors is fairly expensive, to the point that parsing
a file with a huge number of invalid tags can take seconds.
Generating ten thousand errors is unlikely to help anybody, but
constitutes a potential DOS vector.
2019-10-18 16:54:49 +02:00
Nikita Popov
5b44560dfc
Merge branch 'PHP-7.3' into PHP-7.4
2019-10-09 17:33:52 +02:00
Nikita Popov
a0163417ef
Merge branch 'PHP-7.2' into PHP-7.3
2019-10-09 17:33:44 +02:00
Nikita Popov
daf1fc6e31
Avoid float to int cast UB in exif
2019-10-09 17:33:29 +02:00
Nikita Popov
a4d7f4c3e1
Merge branch 'PHP-7.3' into PHP-7.4
2019-10-09 14:58:10 +02:00
Nikita Popov
cbf589b17c
Merge branch 'PHP-7.2' into PHP-7.3
2019-10-09 14:58:01 +02:00
Nikita Popov
d6ca174d5b
Remove redundant components < 0 check
...
components is an unsigned number, it cannot be smaller than zero.
2019-10-09 14:57:24 +02:00
Christoph M. Becker
d1de1777e9
Merge branch 'PHP-7.3' into PHP-7.4
...
* PHP-7.3:
Add missing SKIPIFs in exif tests
2019-10-08 14:12:50 +02:00
Christoph M. Becker
9fd555f99e
Merge branch 'PHP-7.2' into PHP-7.3
...
* PHP-7.2:
Add missing SKIPIFs in exif tests
2019-10-08 14:12:12 +02:00
Fabien Villepinte
46894580b0
Add missing SKIPIFs in exif tests
2019-10-08 14:11:32 +02:00
Nikita Popov
5e48bb7e1f
Merge branch 'PHP-7.3' into PHP-7.4
2019-09-22 12:10:49 +02:00
Nikita Popov
9cd365e571
Merge branch 'PHP-7.2' into PHP-7.3
2019-09-22 12:10:42 +02:00
Nikita Popov
f989a4cd44
Fix leak of temporary buffer during exif tag reading
2019-09-22 12:10:17 +02:00
Nikita Popov
0508a70640
Merge branch 'PHP-7.3' into PHP-7.4
2019-09-22 10:27:07 +02:00
Nikita Popov
623d897998
Merge branch 'PHP-7.2' into PHP-7.3
2019-09-22 10:26:57 +02:00
Nikita Popov
0701835c01
Fix multiple leaks in exif_read_data()
...
This fixes two leaks related to duplicate tags, as well as a leak
of zero-length FMT_(S)BYTE with non-null value. This can show up
for MAKERNOTE values where the original length is non-zero, but
the first character is a null byte.
2019-09-21 20:40:03 +02:00
Nikita Popov
f0f84adf2b
Merge branch 'PHP-7.3' into PHP-7.4
2019-09-19 21:14:46 +02:00
Nikita Popov
e76dea4283
Merge branch 'PHP-7.2' into PHP-7.3
2019-09-19 21:14:40 +02:00
Nikita Popov
0fa13028cb
Fix out-of-bounds read in exif tag reading
...
This issue was recently introduced in c739023a50
,
when the restriction that components>0 has been relaxed. We now need
to make sure that any tags that expect at least one component check
that this is the case.
2019-09-19 21:11:57 +02:00
Nikita Popov
8a599c7b74
Merge branch 'PHP-7.3' into PHP-7.4
2019-09-19 14:20:13 +02:00
Nikita Popov
6bf5c8508a
Merge branch 'PHP-7.2' into PHP-7.3
2019-09-19 14:20:04 +02:00
Nikita Popov
3e139a4653
Fix exif leak on duplicate copyright tags
2019-09-19 14:19:31 +02:00
Christoph M. Becker
679cbee870
Merge branch 'PHP-7.3' into PHP-7.4
...
* PHP-7.3:
Fix exif build
NEWS
2019-09-12 09:14:08 +02:00
Christoph M. Becker
31f617d9bc
Fix exif build
...
As of PHP 7.3.0 the `model` field is removed.
2019-09-12 09:13:27 +02:00
Kalle Sommer Nielsen
89227fba99
Merge branch 'PHP-7.3' into PHP-7.4
...
* PHP-7.3:
Fixed bug #78442 ('Illegal component' on exif_read_data since PHP7)
2019-09-12 06:33:40 +03:00
Kalle Sommer Nielsen
6f0e5a45ff
Merge branch 'PHP-7.2' into PHP-7.3
...
* PHP-7.2:
Fixed bug #78442 ('Illegal component' on exif_read_data since PHP7)
2019-09-12 06:31:52 +03:00
Kalle Sommer Nielsen
2823e938d4
Fixed bug #78442 ('Illegal component' on exif_read_data since PHP7)
2019-09-12 06:21:39 +03:00
Stanislav Malyshev
4adf3dc109
Merge branch 'PHP-7.3' into PHP-7.4
...
* PHP-7.3:
Fix #77919 : Potential UAF in Phar RSHUTDOWN
Update NEWS
Fix bug #78256 (heap-buffer-overflow on exif_process_user_comment)
Fix bug #78222 (heap-buffer-overflow on exif_scan_thumbnail)
2019-07-29 13:20:52 -07:00
Stanislav Malyshev
d69894734d
Merge branch 'PHP-7.2' into PHP-7.3
...
* PHP-7.2:
Fix #77919 : Potential UAF in Phar RSHUTDOWN
Update NEWS
Fix bug #78256 (heap-buffer-overflow on exif_process_user_comment)
Fix bug #78222 (heap-buffer-overflow on exif_scan_thumbnail)
2019-07-29 13:20:44 -07:00
Stanislav Malyshev
284fb08fdc
Merge branch 'PHP-7.1' into PHP-7.2
...
* PHP-7.1:
Fix #77919 : Potential UAF in Phar RSHUTDOWN
Update NEWS
Fix bug #78256 (heap-buffer-overflow on exif_process_user_comment)
Fix bug #78222 (heap-buffer-overflow on exif_scan_thumbnail)
2019-07-29 13:19:16 -07:00
Nikita Popov
68fd435ba8
Fixed bug #78333
...
Don't dereference float/double values at unknown address, instead
memcpy it into an aligned stack slot and dereference that.
2019-07-29 11:27:21 +02:00
Nikita Popov
2eb159d589
Merge branch 'PHP-7.3' into PHP-7.4
2019-07-29 11:26:31 +02:00
Nikita Popov
727929765b
Merge branch 'PHP-7.2' into PHP-7.3
2019-07-29 11:26:09 +02:00
Nikita Popov
d142dfc93d
Fixed bug #78333
...
Don't dereference float/double values at unknown address, instead
memcpy it into an aligned stack slot and dereference that.
2019-07-29 11:25:27 +02:00
Stanislav Malyshev
aeb6d13185
Fix bug #78256 (heap-buffer-overflow on exif_process_user_comment)
2019-07-29 00:53:37 -07:00
Stanislav Malyshev
dea2989ab8
Fix bug #78222 (heap-buffer-overflow on exif_scan_thumbnail)
2019-07-29 00:53:28 -07:00