Vulnerability Details : CVE-2017-12801
The UpdateDataSize function in ebmlmaster.c in libebml2 through 2012-08-26 allows remote attackers to cause a denial of service (assert fault) via a crafted mkv file.
Vulnerability category: Input validationDenial of service
Products affected by CVE-2017-12801
- cpe:2.3:a:matroska:libebml2:*:*:*:*:*:*:*:*
- cpe:2.3:a:matroska:mkclean:0.8.9:*:*:*:*:*:*:*
- cpe:2.3:a:matroska:mkvalidator:0.5.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-12801
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 31 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-12801
| 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 | |
|
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-2017-12801
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-12801
-
http://seclists.org/fulldisclosure/2017/Nov/19
Full Disclosure: mkvalidator libebml2 mkclean multiple vulnerabilitiesExploit;Mailing List;Third Party Advisory
-
http://packetstormsecurity.com/files/144902/mkvalidator-0.5.1-Denial-Of-Service.html
mkvalidator 0.5.1 Denial Of Service ≈ Packet StormThird Party Advisory;VDB Entry
-
https://github.com/Matroska-Org/foundation-source/issues/24
Multiple bugs · Issue #24 · Matroska-Org/foundation-source · GitHubExploit;Third Party Advisory
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