Libexif Project Libexif vulnerabilities

CVE-2026-40386 [MEDIUM] CWE-191 CVE-2026-40386: In libexif through 0.6.25, an integer underflow in size checking for Fuji and Olympus MakerNote deco In libexif through 0.6.25, an integer underflow in size checking for Fuji and Olympus MakerNote decoding could be used by attackers to crash or leak information out of libexif-using programs.

CVE-2026-40385 [MEDIUM] CWE-190 CVE-2026-40385: In libexif through 0.6.25, an unsigned 32bit integer overflow in Nikon MakerNote handling could be u In libexif through 0.6.25, an unsigned 32bit integer overflow in Nikon MakerNote handling could be used by local attackers to cause crashes or information leaks. This only affects 32bit systems.

CVE-2026-32775 [HIGH] CWE-191 CVE-2026-32775: libexif through 0.6.25 has a flaw in decoding MakerNotes. If the exif_mnote_data_get_value function libexif through 0.6.25 has a flaw in decoding MakerNotes. If the exif_mnote_data_get_value function gets passed in a 0 size, the passed in-buffer would be overwritten due to an integer underflow.

CVE-2020-0452 [CRITICAL] CVE-2020-0452: In exif_entry_get_value of exif-entry In exif_entry_get_value of exif-entry.c, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution if a third party app used this library to process remote image data with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11 Android-8.0Android ID: A-159625731

CVE-2020-0181 [HIGH] CWE-190 CVE-2020-0181: In exif_data_load_data_thumbnail of exif-data.c, there is a possible denial of service due to an int In exif_data_load_data_thumbnail of exif-data.c, there is a possible denial of service due to an integer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-145075076

CVE-2020-0198 [HIGH] CWE-190 CVE-2020-0198: In exif_data_load_data_content of exif-data.c, there is a possible UBSAN abort due to an integer ove In exif_data_load_data_content of exif-data.c, there is a possible UBSAN abort due to an integer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-146428941

CVE-2020-0182 [MEDIUM] CVE-2020-0182: In exif_entry_get_value of exif-entry In exif_entry_get_value of exif-entry.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 not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-147140917

CVE-2020-13112 [CRITICAL] CVE-2020-13112: An issue was discovered in libexif before 0.6.22. Several buffer over-reads in EXIF MakerNote handli 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.

CVE-2020-13113 [HIGH] CWE-908 CVE-2020-13113: An issue was discovered in libexif before 0.6.22. Use of uninitialized memory in EXIF Makernote hand 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.

CVE-2020-13114 [HIGH] CWE-770 CVE-2020-13114: An issue was discovered in libexif before 0.6.22. An unrestricted size in handling Canon EXIF MakerN 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.

CVE-2020-0093 [MEDIUM] CWE-125 CVE-2020-0093: In exif_data_save_data_entry of exif-data.c, there is a possible out of bounds read due to a missing 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

CVE-2020-12767 [MEDIUM] CWE-369 CVE-2020-12767: exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero error. exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero error.

CVE-2019-9278 [HIGH] CVE-2019-9278: In libexif, there is a possible out of bounds write due to an integer overflow 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

CVE-2018-20030 [HIGH] CWE-400 CVE-2018-20030: An error when processing the EXIF_IFD_INTEROPERABILITY and EXIF_IFD_EXIF tags within libexif version 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.

CVE-2016-6328 [HIGH] CWE-190 CVE-2016-6328: A vulnerability was found in libexif. An integer overflow when parsing the MNOTE entry data of the i 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).

CVE-2017-7544 [CRITICAL] CWE-125 CVE-2017-7544: libexif through 0.6.21 is vulnerable to out-of-bounds heap read vulnerability in exif_data_save_data 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.

CVE-2012-2841 [HIGH] CWE-189 CVE-2012-2841: Integer underflow in the exif_entry_get_value function in exif-entry.c in the EXIF Tag Parsing Libra Integer underflow in the exif_entry_get_value function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) 0.6.20 might allow remote attackers to execute arbitrary code via vectors involving a crafted buffer-size parameter during the formatting of an EXIF tag, leading to a heap-based buffer overflow.

CVE-2012-2840 [HIGH] CWE-189 CVE-2012-2840: Off-by-one error in the exif_convert_utf16_to_utf8 function in exif-entry.c in the EXIF Tag Parsing Off-by-one error in the exif_convert_utf16_to_utf8 function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) before 0.6.21 allows remote attackers to cause a denial of service or possibly execute arbitrary code via crafted EXIF tags in an image.

CVE-2012-2814 [HIGH] CWE-119 CVE-2012-2814: Buffer overflow in the exif_entry_format_value function in exif-entry.c in the EXIF Tag Parsing Libr Buffer overflow in the exif_entry_format_value function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) 0.6.20 allows remote attackers to cause a denial of service or possibly execute arbitrary code via crafted EXIF tags in an image.

CVE-2012-2837 [MEDIUM] CWE-189 CVE-2012-2837: The mnote_olympus_entry_get_value function in olympus/mnote-olympus-entry.c in the EXIF Tag Parsing The mnote_olympus_entry_get_value function in olympus/mnote-olympus-entry.c in the EXIF Tag Parsing Library (aka libexif) before 0.6.21 allows remote attackers to cause a denial of service (divide-by-zero error) via an image with crafted EXIF tags that are not properly handled during the formatting of EXIF maker note tags.