Vulnerability Details : CVE-2017-15267
In GNU Libextractor 1.4, there is a NULL Pointer Dereference in flac_metadata in flac_extractor.c.
Vulnerability category: Memory Corruption
Exploit prediction scoring system (EPSS) score for CVE-2017-15267
Probability of exploitation activity in the next 30 days: 0.27%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 63 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2017-15267
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2017-15267
-
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-15267
-
http://www.securityfocus.com/bid/101272
Libextractor 'flac_extractor.c' Null Pointer Dereference Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
http://openwall.com/lists/oss-security/2017/10/11/1
oss-security - CVE request: Two DoS vulneribilities in libextractorMailing List;Third Party Advisory;VDB Entry
-
https://lists.debian.org/debian-lts-announce/2017/12/msg00000.html
[SECURITY] [DLA 1198-1] libextractor security update
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https://bugzilla.redhat.com/show_bug.cgi?id=1499600
1499600 – NULL Pointer Dereference vulneribility in libextract when get flac meta from libFlacExploit;Issue Tracking;Third Party Advisory;VDB Entry
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http://lists.gnu.org/archive/html/bug-libextractor/2017-10/msg00003.html
Re: [bug-libextractor] NULL Pointer Dereference vulneribility in libextrMailing List;Vendor Advisory
Products affected by CVE-2017-15267
- cpe:2.3:a:gnu:libextractor:1.4:*:*:*:*:*:*:*