CVE-2018-19800

aubio v0.4.0 to v0.4.8 has a Buffer Overflow in new_aubio_tempo.

Published: 2019-06-07 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2018-19800 is rated High Risk (68.9/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.24%). EPSS rose +1.57% over the last day, indicating growing attacker interest. High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2018-19800

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.67% 2.24% +1.57%
2 2026-05-08 0.78% 0.67% -0.10%
3 2025-03-30 — 0.78% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2018-19800

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.8 3.0 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 3.9 5.9 [email protected]
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2018-19800

GitHub Security Advisory for CVE-2018-19800

GHSA-grmf-4fq6-2r79 · Severity: critical · Ecosystem: pip — aubio Buffer Overflow vulnerability

OS Trackers for CVE-2018-19800

vendor priority summary link
debian not yet assigned CVE-2018-19800 not yet assigned priority: Debian including 1 source packages (aubio), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2018-19800
ubuntu medium CVE-2018-19800 medium priority: Ubuntu including 1 source packages (aubio), 19 status rows across 19 suites (bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): not-affected 13, needs-triage 3, ignored 2, DNE 1. https://ubuntu.com/security/CVE-2018-19800

Affected software / configurations for CVE-2018-19800

Vendor Product Version Raw CPE
aubio aubio >= 0.4.0, <= 0.4.8 cpe:2.3:a:aubio:aubio:*:*:*:*:*:*:*:*

References for CVE-2018-19800

cvelogic Threat Intelligence