CVE-2018-6542
Published: 2 February 2018
In ZZIPlib 0.13.67, there is a bus error (when handling a disk64_trailer seek value) caused by loading of a misaligned address in the zzip_disk_findfirst function of zzip/mmapped.c.
Notes
Author | Note |
---|---|
mdeslaur | can't reproduce with current version in bionic |
Priority
Status
Package | Release | Status |
---|---|---|
zziplib Launchpad, Ubuntu, Debian |
upstream |
Needs triage
|
trusty |
Does not exist
(trusty was not-affected)
|
|
xenial |
Not vulnerable
|
|
artful |
Not vulnerable
|
|
bionic |
Not vulnerable
|
|
Patches: upstream: https://github.com/gdraheim/zziplib/commit/931f962ddfec0e00d6f486df2c56d9857b55944e |
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 |