Libexif
CVE-2020-13113
HIGH
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Lifecycle Timeline
1DescriptionNVD
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.
AnalysisAI
An issue was discovered in libexif before 0.6.22. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Use of Uninitialized Resource vulnerability could allow attackers to access uninitialized memory causing crashes or information disclosure.
Technical ContextAI
This vulnerability is classified as Use of Uninitialized Resource (CWE-908), which allows attackers to access uninitialized memory causing crashes or information disclosure. 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. Affected products include: Libexif Project Libexif, Debian Debian Linux, Canonical Ubuntu Linux, Opensuse Leap. Version information: before 0.6.22..
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Initialize all variables, use compiler warnings for uninitialized access, use memory-safe languages.
libexif through 0.6.21 is vulnerable to out-of-bounds heap read vulnerability in exif_data_save_data_entry function in l
An issue was discovered in libexif before 0.6.22. Rated critical severity (CVSS 9.1), this vulnerability is remotely exp
Integer underflow in the exif_entry_get_value function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) 0.6
Buffer overflow in the exif_entry_format_value function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) 0.
Off-by-one error in the exif_convert_utf16_to_utf8 function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif
In exif_data_load_data_content of exif-data.c, there is a possible UBSAN abort due to an integer overflow. Rated high se
In exif_data_load_data_thumbnail of exif-data.c, there is a possible denial of service due to an integer overflow. Rated
An issue was discovered in libexif before 0.6.22. Rated high severity (CVSS 7.5), this vulnerability is remotely exploit
Integer underflow in libexif 0.6.25 and earlier allows local attackers to overwrite memory via crafted MakerNote EXIF da
The exif_data_load_data function in exif-data.c in the EXIF Tag Parsing Library (aka libexif) before 0.6.21 allows remot
The exif_entry_get_value function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) before 0.6.21 allows rem
The exif_convert_utf16_to_utf8 function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) before 0.6.21 allo
Same weakness CWE-908 – Use of Uninitialized Resource
View allSame technique Denial Of Service
View allShare
External POC / Exploit Code
Leaving vuln.today