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  • #371

Closed
Open
Created Nov 22, 2020 by Emily@emily🤖

user/libexif: CVE-2020-0452: exif_entry_get_value integer overflow/OOB write

Bugzilla ID 371
Alias(es) CVE-2020-0452
Reporter Max Rees (sroracle)
Assignee Max Rees (sroracle)
Reported 2020-11-21 22:13:09 -0600
Modified 2020-11-21 22:13:09 -0600
Status UNCONFIRMED
Version 1.0-RC1
Hardware Adélie Linux / All
Importance --- / normal
Package(s) user/libexif

Description

CVE-2020-0452: https://nvd.nist.gov/vuln/detail/CVE-2020-0452

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

Unreleased fix
https://github.com/libexif/libexif/commit/9266d14b5ca4e29b970fa03272318e5f99386e06

Edited Nov 04, 2021 by Zach van Rijn
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