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CVE-2018-19802

25
FAUCET Score

CVE-2018-19802 describes a NULL pointer dereference vulnerability in aubio versions 0.4.0 through 0.4.8, specifically within the new_aubio_onset function. This high-severity flaw (CVSS 7.5) can lead to a denial of service (availability impact) due to an unauthenticated, low-complexity network attack. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 0.4.0, <= 0.4.8CPE matchmatch criteria
cpe:2.3:a:aubio:aubio:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.26%
Probability of exploitation in next 30 days
EPSS Percentile
81.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0226 is in the 66th percentile among its peer group of 51,466 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (1)

pippatch availablevia ghsa
Product: aubioFixed in: 0.4.9

Vendor Advisories (1)

pipGHSA-c6jq-h4jp-72prhigh

Aubio is vulnerable to a NULL pointer dereference in new_aubio_notes function

Jul 26, 2019

References

lists.opensuse.org / opensuse-security-announce/2019-06/msg00063.html
lists.opensuse.org / opensuse-security-announce/2019-06/msg00067.html
lists.opensuse.org / opensuse-security-announce/2019-08/msg00003.html
lists.opensuse.org / opensuse-security-announce/2019-08/msg00012.html
github.com / aubio/aubio/blob/0.4.9/ChangeLog
Release NotesThird Party Advisory
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/IYIKPYXZIWYWWNNORSKWRCFFCP6AFMRZ
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/OHIRMWW4JQ6UHJK4AVBJLFRLE2TPKC2W