Vulnerability Details : CVE-2016-9627
An issue was discovered in the Tatsuya Kinoshita w3m fork before 0.5.3-33. w3m allows remote attackers to cause a denial of service (heap buffer overflow and crash) via a crafted HTML page.
Vulnerability category: OverflowDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2016-9627
Probability of exploitation activity in the next 30 days: 0.45%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 72 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2016-9627
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2016-9627
-
The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-9627
-
https://github.com/tats/w3m/issues/38
heap buffer overflow and bad pointer deref in conv_symbol() · Issue #38 · tats/w3m · GitHubIssue Tracking;Patch
-
https://github.com/tats/w3m/blob/master/ChangeLog
w3m/ChangeLog at master · tats/w3m · GitHubIssue Tracking;Patch
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http://www.openwall.com/lists/oss-security/2016/11/24/1
oss-security - Re: CVE request: w3m - multiple vulnerabilitiesMailing List;Third Party Advisory
Products affected by CVE-2016-9627
- cpe:2.3:a:tats:w3m:*:*:*:*:*:*:*:*