CVE-2017-11683
Published: 27 July 2017
There is a reachable assertion in the Internal::TiffReader::visitDirectory function in tiffvisitor.cpp of Exiv2 0.26 that will lead to a remote denial of service attack via crafted input.
Notes
| Author | Note |
|---|---|
| mdeslaur | first commit skips the issue, third commit is actual fix. |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
exiv2 Launchpad, Ubuntu, Debian |
artful |
Ignored
(end of life)
|
| bionic |
Released
(0.25-3.1ubuntu0.18.04.2)
|
|
| cosmic |
Released
(0.25-4ubuntu0.1)
|
|
| trusty |
Released
(0.23-1ubuntu2.2)
|
|
| upstream |
Needs triage
|
|
| 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/77616c3204bc65028129edbc3375c8671fe551cb (0.26) upstream: https://github.com/Exiv2/exiv2/commit/c90991cbdc9c170171965ea0e4bf697c22b3f1f0 (0.26) upstream: https://github.com/Exiv2/exiv2/commit/1f1715c086d8dcdf5165b19164af9aee7aa12e98 (0.26) |
||
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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |