Vulnerability Details : CVE-2017-6418
libclamav/message.c in ClamAV 0.99.2 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted e-mail message.
Vulnerability category: Denial of service
Products affected by CVE-2017-6418
- cpe:2.3:a:clamav:clamav:0.99.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-6418
0.56%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 66 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-6418
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2017-6418
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-6418
-
https://bugzilla.clamav.net/show_bug.cgi?id=11797
Bug 11797 – a heap-overflow vulnerability was found.Permissions Required
-
https://github.com/varsleak/varsleak-vul/blob/master/clamav-vul/heap-overflow/clamav_email_crash.md
varsleak-vul/clamav_email_crash.md at master · varsleak/varsleak-vul · GitHubThird Party Advisory
-
https://github.com/vrtadmin/clamav-devel/commit/586a5180287262070637c8943f2f7efd652e4a2c
bb11797 - fix invalid read in fuzzed mail file. · Cisco-Talos/clamav-devel@586a518 · GitHubIssue Tracking;Patch;Third Party Advisory
-
http://www.securityfocus.com/bid/100154
ClamAV CVE-2017-6418 Denial of Service Vulnerability
-
https://security.gentoo.org/glsa/201804-16
ClamAV: Multiple vulnerabilities (GLSA 201804-16) — Gentoo security
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