Ubuntu.comUB:CVE-2018-14679CVE-2018-14679
6.5 Medium
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
4.3 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.009 Low
EPSS
Percentile
82.8%
An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha.
There is an off-by-one error in the CHM PMGI/PMGL chunk number validity
checks, which could lead to denial of service (uninitialized data
dereference and application crash).
Bugs
Notes
| Author | Note |
|---|---|
| mdeslaur | clamav in xenial+ uses the system libmspack, trusty uses the embedded one. |
References
www.openwall.com/lists/oss-security/2018/07/26/1
launchpad.net/bugs/cve/CVE-2018-14679
nvd.nist.gov/vuln/detail/CVE-2018-14679
security-tracker.debian.org/tracker/CVE-2018-14679
ubuntu.com/security/notices/USN-3728-1
ubuntu.com/security/notices/USN-3728-2
ubuntu.com/security/notices/USN-3728-3
ubuntu.com/security/notices/USN-3789-2
www.cve.org/CVERecord?id=CVE-2018-14679
Related
6.5 Medium
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
4.3 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.009 Low
EPSS
Percentile
82.8%