CVE-2017-9239
Published: 26 May 2017
An issue was discovered in Exiv2 0.26. When the data structure of the structure ifd is incorrect, the program assigns pValue_ to 0x0, and the value of pValue() is 0x0. TiffImageEntry::doWriteImage will use the value of pValue() to cause a segmentation fault. To exploit this vulnerability, someone must open a crafted tiff file.
Priority
Status
Package | Release | Status |
---|---|---|
exiv2 Launchpad, Ubuntu, Debian |
artful |
Not vulnerable
(0.25-3.1)
|
bionic |
Not vulnerable
(0.25-3.1)
|
|
cosmic |
Not vulnerable
(0.25-3.1)
|
|
trusty |
Released
(0.23-1ubuntu2.2)
|
|
upstream |
Released
(0.25-3.1)
|
|
xenial |
Released
(0.25-2.1ubuntu16.04.3)
|
|
yakkety |
Ignored
(end of life)
|
|
zesty |
Ignored
(end of life)
|
|
Patches: upstream: https://github.com/Exiv2/exiv2/commit/2f8681e120d277e418941c4361c83b5028f67fd8 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |