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| author | Nikita Popov <nikita.ppv@gmail.com> | 2019-02-12 09:29:28 +0100 |
|---|---|---|
| committer | Nikita Popov <nikita.ppv@gmail.com> | 2019-02-12 09:29:28 +0100 |
| commit | a44122d2023600f74dc3ba50eda967a28c2c1673 (patch) | |
| tree | f0f761dfdedd86ae26ca871201e1b70df9cbb44c | |
| parent | 2ccf289d280bcd7dcbc079466e872d5e322057ed (diff) | |
| parent | 478ff4027ca3a721ca2abf0c24ab38a158699ab5 (diff) | |
| download | php-git-a44122d2023600f74dc3ba50eda967a28c2c1673.tar.gz | |
Merge branch 'PHP-7.4'
| -rw-r--r-- | ext/exif/exif.c | 4 | ||||
| -rw-r--r-- | ext/exif/tests/bug77564/bug77564.jpg | bin | 0 -> 73 bytes | |||
| -rw-r--r-- | ext/exif/tests/bug77564/bug77564.phpt | 18 |
3 files changed, 22 insertions, 0 deletions
diff --git a/ext/exif/exif.c b/ext/exif/exif.c index 9e771ad4eb..801e81d4ce 100644 --- a/ext/exif/exif.c +++ b/ext/exif/exif.c @@ -3377,6 +3377,10 @@ static int exif_process_IFD_TAG(image_info_type *ImageInfo, char *dir_entry, cha break; case TAG_USERCOMMENT: + EFREE_IF(ImageInfo->UserComment); + ImageInfo->UserComment = NULL; + EFREE_IF(ImageInfo->UserCommentEncoding); + ImageInfo->UserCommentEncoding = NULL; ImageInfo->UserCommentLength = exif_process_user_comment(ImageInfo, &(ImageInfo->UserComment), &(ImageInfo->UserCommentEncoding), value_ptr, byte_count); break; diff --git a/ext/exif/tests/bug77564/bug77564.jpg b/ext/exif/tests/bug77564/bug77564.jpg Binary files differnew file mode 100644 index 0000000000..868fffd1db --- /dev/null +++ b/ext/exif/tests/bug77564/bug77564.jpg diff --git a/ext/exif/tests/bug77564/bug77564.phpt b/ext/exif/tests/bug77564/bug77564.phpt new file mode 100644 index 0000000000..2f72b3c9ac --- /dev/null +++ b/ext/exif/tests/bug77564/bug77564.phpt @@ -0,0 +1,18 @@ +--TEST-- +Bug 77564 (Memory leak in exif_process_IFD_TAG) +--SKIPIF-- +<?php if (!extension_loaded('exif')) print 'skip exif extension not available';?> +--FILE-- +<?php +var_dump(exif_read_data(dirname(__FILE__) . '/bug77564.jpg')); +?> +DONE +--EXPECTF-- + +Warning: exif_read_data(bug77564.jpg): Illegal IFD offset in %sbug77564.php on line %d + +Warning: exif_read_data(bug77564.jpg): File structure corrupted in %sbug77564.php on line %d + +Warning: exif_read_data(bug77564.jpg): Invalid JPEG file in %sbug77564.php on line %d +bool(false) +DONE |
