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CVE-2018-14521

25
FAUCET Score

CVE-2018-14521 describes a high-severity vulnerability in aubio 0.4.6, where a segmentation fault (SEGV) can occur in the aubio_source_avcodec_readframe function within io/source_avcodec.c. This flaw, demonstrated by aubiomfcc, allows for unauthenticated remote attackers to trigger a denial of service, and potentially achieve full compromise of confidentiality, integrity, and availability. With a CVSS score of 8.8 (High), exploitation requires user interaction but is of low complexity. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
0.4.6CPE matchmatch criteria
cpe:2.3:a:aubio:aubio:0.4.6:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.50%
Probability of exploitation in next 30 days
EPSS Percentile
71.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0150 is in the 70th percentile among its peer group of 14,848 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

pippatch availablevia ghsa
Product: aubioFixed in: 0.4.7

Vendor Advisories (1)

pipGHSA-rcv6-7hmv-fj7hhigh

Aubio is vulnerable to denial of service via aubio_source_avcodec_readframe function

May 14, 2022

References

github.com / aubio/aubio/issues/187
ExploitThird Party Advisory