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php7.10389
php-CVE-2019-9638,9639.patch
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File php-CVE-2019-9638,9639.patch of Package php7.10389
Index: php-7.2.5/ext/exif/exif.c =================================================================== --- php-7.2.5.orig/ext/exif/exif.c 2019-03-19 11:47:31.254886961 +0100 +++ php-7.2.5/ext/exif/exif.c 2019-03-19 11:49:09.123455967 +0100 @@ -3149,7 +3149,7 @@ static int exif_process_IFD_in_MAKERNOTE break; } - if (maker_note->offset >= value_len) { + if (value_len < 2 || maker_note->offset >= value_len - 1) { /* Do not go past the value end */ exif_error_docref("exif_read_data#error_ifd" EXIFERR_CC, ImageInfo, E_WARNING, "IFD data too short: 0x%04X offset 0x%04X", value_len, maker_note->offset); return FALSE; @@ -3204,6 +3204,7 @@ static int exif_process_IFD_in_MAKERNOTE #endif default: case MN_OFFSET_NORMAL: + data_len = value_len; break; }
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