CVE-2018-6540
Published: 2 February 2018
In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address in the zzip_disk_findfirst function of zzip/mmapped.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.
Priority
Status
Package | Release | Status |
---|---|---|
zziplib Launchpad, Ubuntu, Debian |
artful |
Released
(0.13.62-3.1ubuntu0.17.10.1)
|
bionic |
Released
(0.13.62-3.1ubuntu0.18.04.1)
|
|
trusty |
Released
(0.13.62-2ubuntu0.2)
|
|
upstream |
Needs triage
|
|
xenial |
Released
(0.13.62-3ubuntu0.16.04.2)
|
|
Patches: upstream: https://github.com/gdraheim/zziplib/commit/72ec933663f738d8e166979aa7fd5590b2104a07 |
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 |