CVE-2018-14682
Published: 28 July 2018
An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM decompression.
Notes
Author | Note |
---|---|
mdeslaur | clamav in xenial+ uses the system libmspack, trusty uses the embedded one. |
Priority
Status
Package | Release | Status |
---|---|---|
clamav Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(uses system libmspack)
|
cosmic |
Not vulnerable
(uses system libmspack)
|
|
disco |
Not vulnerable
(uses system libmspack)
|
|
focal |
Not vulnerable
(uses system libmspack)
|
|
jammy |
Not vulnerable
(uses system libmspack)
|
|
kinetic |
Not vulnerable
(uses system libmspack)
|
|
lunar |
Not vulnerable
(uses system libmspack)
|
|
trusty |
Released
(0.100.1+dfsg-1ubuntu0.14.04.3)
|
|
upstream |
Needs triage
|
|
xenial |
Not vulnerable
(uses system libmspack)
|
|
libmspack Launchpad, Ubuntu, Debian |
bionic |
Released
(0.6-3ubuntu0.1)
|
cosmic |
Not vulnerable
(0.7-1)
|
|
disco |
Not vulnerable
(0.7-1)
|
|
focal |
Not vulnerable
(0.7-1)
|
|
jammy |
Not vulnerable
(0.7-1)
|
|
kinetic |
Not vulnerable
(0.7-1)
|
|
lunar |
Not vulnerable
(0.7-1)
|
|
trusty |
Needed
|
|
upstream |
Released
(0.7)
|
|
xenial |
Released
(0.5-1ubuntu0.16.04.2)
|
|
Patches: upstream: https://github.com/kyz/libmspack/commit/4fd9ccaa54e1aebde1e4b95fb0163b699fd7bcc8 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14682
- http://www.openwall.com/lists/oss-security/2018/07/26/1
- https://ubuntu.com/security/notices/USN-3728-1
- https://ubuntu.com/security/notices/USN-3728-2
- https://ubuntu.com/security/notices/USN-3728-3
- https://ubuntu.com/security/notices/USN-3789-2
- NVD
- Launchpad
- Debian