Описание
Security update for libexif
This update for libexif to 0.6.22 fixes the following issues:
Security issues fixed:
- CVE-2016-6328: Fixed an integer overflow in parsing MNOTE entry data of the input file (bsc#1055857).
- CVE-2017-7544: Fixed an out-of-bounds heap read vulnerability in exif_data_save_data_entry function in libexif/exif-data.c (bsc#1059893).
- CVE-2018-20030: Fixed a denial of service by endless recursion (bsc#1120943).
- CVE-2019-9278: Fixed an integer overflow (bsc#1160770).
- CVE-2020-0093: Fixed an out-of-bounds read in exif_data_save_data_entry (bsc#1171847).
- CVE-2020-12767: Fixed a divide-by-zero error in exif_entry_get_value (bsc#1171475).
- CVE-2020-13112: Fixed a time consumption DoS when parsing canon array markers (bsc#1172121).
- CVE-2020-13113: Fixed a potential use of uninitialized memory (bsc#1172105).
- CVE-2020-13114: Fixed various buffer overread fixes due to integer overflows in maker notes (bsc#1172116).
Non-security issues fixed:
- libexif was updated to version 0.6.22:
- New translations: ms
- Updated translations for most languages
- Some useful EXIF 2.3 tag added:
- EXIF_TAG_GAMMA
- EXIF_TAG_COMPOSITE_IMAGE
- EXIF_TAG_SOURCE_IMAGE_NUMBER_OF_COMPOSITE_IMAGE
- EXIF_TAG_SOURCE_EXPOSURE_TIMES_OF_COMPOSITE_IMAGE
- EXIF_TAG_GPS_H_POSITIONING_ERROR
- EXIF_TAG_CAMERA_OWNER_NAME
- EXIF_TAG_BODY_SERIAL_NUMBER
- EXIF_TAG_LENS_SPECIFICATION
- EXIF_TAG_LENS_MAKE
- EXIF_TAG_LENS_MODEL
- EXIF_TAG_LENS_SERIAL_NUMBER
Список пакетов
SUSE Linux Enterprise Module for Desktop Applications 15 SP1
Ссылки
- Link for SUSE-SU-2020:1553-1
- E-Mail link for SUSE-SU-2020:1553-1
- SUSE Security Ratings
- SUSE Bug 1055857
- SUSE Bug 1059893
- SUSE Bug 1120943
- SUSE Bug 1160770
- SUSE Bug 1171475
- SUSE Bug 1171847
- SUSE Bug 1172105
- SUSE Bug 1172116
- SUSE Bug 1172121
- SUSE CVE CVE-2016-6328 page
- SUSE CVE CVE-2017-7544 page
- SUSE CVE CVE-2018-20030 page
- SUSE CVE CVE-2019-9278 page
- SUSE CVE CVE-2020-0093 page
- SUSE CVE CVE-2020-12767 page
- SUSE CVE CVE-2020-13112 page
- SUSE CVE CVE-2020-13113 page
Описание
A vulnerability was found in libexif. An integer overflow when parsing the MNOTE entry data of the input file. This can cause Denial-of-Service (DoS) and Information Disclosure (disclosing some critical heap chunk metadata, even other applications' private data).
Затронутые продукты
Ссылки
- CVE-2016-6328
- SUSE Bug 1055857
Описание
libexif through 0.6.21 is vulnerable to out-of-bounds heap read vulnerability in exif_data_save_data_entry function in libexif/exif-data.c caused by improper length computation of the allocated data of an ExifMnote entry which can cause denial-of-service or possibly information disclosure.
Затронутые продукты
Ссылки
- CVE-2017-7544
- SUSE Bug 1059893
Описание
An error when processing the EXIF_IFD_INTEROPERABILITY and EXIF_IFD_EXIF tags within libexif version 0.6.21 can be exploited to exhaust available CPU resources.
Затронутые продукты
Ссылки
- CVE-2018-20030
- SUSE Bug 1120943
Описание
In libexif, there is a possible out of bounds write due to an integer overflow. This could lead to remote escalation of privilege in the media content provider with no additional execution privileges needed. User interaction is needed for exploitation. Product: AndroidVersions: Android-10Android ID: A-112537774
Затронутые продукты
Ссылки
- CVE-2019-9278
- SUSE Bug 1160770
Описание
In exif_data_save_data_entry of exif-data.c, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-8.0 Android-8.1 Android-9 Android-10Android ID: A-148705132
Затронутые продукты
Ссылки
- CVE-2020-0093
- SUSE Bug 1171847
- SUSE Bug 1172116
Описание
exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero error.
Затронутые продукты
Ссылки
- CVE-2020-12767
- SUSE Bug 1171475
Описание
An issue was discovered in libexif before 0.6.22. Several buffer over-reads in EXIF MakerNote handling could lead to information disclosure and crashes. This is different from CVE-2020-0093.
Затронутые продукты
Ссылки
- CVE-2020-13112
- SUSE Bug 1172116
Описание
An issue was discovered in libexif before 0.6.22. Use of uninitialized memory in EXIF Makernote handling could lead to crashes and potential use-after-free conditions.
Затронутые продукты
Ссылки
- CVE-2020-13113
- SUSE Bug 1172105
Описание
An issue was discovered in libexif before 0.6.22. An unrestricted size in handling Canon EXIF MakerNote data could lead to consumption of large amounts of compute time for decoding EXIF data.
Затронутые продукты
Ссылки
- CVE-2020-13114
- SUSE Bug 1172121