Vulnerability Details : CVE-2017-14638
AP4_AtomFactory::CreateAtomFromStream in Core/Ap4AtomFactory.cpp in Bento4 version 1.5.0-617 has missing NULL checks, leading to a NULL pointer dereference, segmentation fault, and application crash in AP4_Atom::SetType in Core/Ap4Atom.h.
Vulnerability category: Memory Corruption
Products affected by CVE-2017-14638
- cpe:2.3:a:bento4:bento4:1.5.0-617:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-14638
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 43 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-14638
| 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-2017-14638
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-14638
-
https://blogs.gentoo.org/ago/2017/09/14/bento4-null-pointer-dereference-in-ap4_atomsettype-ap4atom-h/
bento4: NULL pointer dereference in AP4_Atom::SetType (Ap4Atom.h) | agostino's blogExploit;Issue Tracking;Patch;Third Party Advisory;VDB Entry
-
https://github.com/axiomatic-systems/Bento4/issues/182
NULL pointer dereference in AP4_Atom::SetType (Ap4Atom.h) · Issue #182 · axiomatic-systems/Bento4 · GitHubExploit;Third Party Advisory
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https://github.com/axiomatic-systems/Bento4/commit/be7185faf7f52674028977dcf501c6039ff03aa5
fix for #182 · axiomatic-systems/Bento4@be7185f · GitHubPatch;Third Party Advisory
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