Your submission was sent successfully! Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

CVE-2017-7544

Published: 21 September 2017

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.

Priority

Low

Cvss 3 Severity Score

9.1

Score breakdown

Status

Package Release Status
libexif
Launchpad, Ubuntu, Debian
artful Ignored
(end of life)
bionic Not vulnerable
(0.6.21-4)
cosmic Ignored
(end of life)
disco Not vulnerable
(0.6.21-5.1)
eoan Not vulnerable
(0.6.21-5.1)
trusty
Released (0.6.21-1ubuntu1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream Needs triage

xenial
Released (0.6.21-2ubuntu0.1)
zesty Ignored
(end of life)
Patches:
upstream: http://libexif.cvs.sourceforge.net/viewvc/libexif/libexif/libexif/exif-data.c?r1=1.131&r2=1.132

Severity score breakdown

Parameter Value
Base score 9.1
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H