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
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 |