Ubuntu.comUB:CVE-2017-12957CVE-2017-12957
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
Percentile
51.4%
There is a heap-based buffer over-read in libexiv2 in Exiv2 0.26 that is
triggered in the Exiv2::Image::io function in image.cpp. It will lead to
remote denial of service.
Bugs
- <https://github.com/Exiv2/exiv2/issues/60>
- <https://bugzilla.redhat.com/show_bug.cgi?id=1482423>
Notes
| Author | Note |
|---|---|
| ratliff | prints an error message and exits cleanly trusty-artful |
| debian | Incorrect memory allocation introduced in 0.26 |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
Percentile
51.4%