Ubuntu.comUB:CVE-2018-18585CVE-2018-18585
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
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
0.005 Low
EPSS
Percentile
75.0%
chmd_read_headers in mspack/chmd.c in libmspack before 0.8alpha accepts a
filename that has ‘\0’ as its first or second character (such as the “/\0”
name).
Bugs
Notes
| Author | Note |
|---|---|
| alexmurray | We released clamav 0.100.2+dfsg-1ubuntu0.1X.04.2 for precise/esm and trusty, but subsequently were notified the bundled libmspack is not actually vulnerable in this case, because ClamAV assigns a filename with a generated hash. |
References
launchpad.net/bugs/cve/CVE-2018-18585
nvd.nist.gov/vuln/detail/CVE-2018-18585
security-tracker.debian.org/tracker/CVE-2018-18585
ubuntu.com/security/notices/USN-3814-1
ubuntu.com/security/notices/USN-3814-2
ubuntu.com/security/notices/USN-3814-3
www.cve.org/CVERecord?id=CVE-2018-18585
www.openwall.com/lists/oss-security/2018/10/22/1
Related
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
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
0.005 Low
EPSS
Percentile
75.0%