How severe is CVE-2018-19800?

CVE-2018-19800 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-19800 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-19800?

CVE-2018-19800 affects Aubio. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-19800?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2018-19800 published?

CVE-2018-19800 was published on 2019-06-07 and last updated on 2026-06-17.

CVE-2018-19800

CVE-2018-19800 is a critical-severity vulnerability in Aubio with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Aubio
Published: 2019-06-07
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2018-19800?: aubio v0.4.0 to v0.4.8 has a Buffer Overflow in new_aubio_tempo.
How severe is CVE-2018-19800?: CVE-2018-19800 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-19800 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-19800?: CVE-2018-19800 affects Aubio. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-19800?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-19800 published?: CVE-2018-19800 was published on 2019-06-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:aubio:aubio:*:*:*:*:*:*:*:*

More vulnerabilities in Aubio

CVE-2018-14523 — High (CVSS 8.8): An issue was discovered in aubio 0.4.6. A buffer over-read can occur in new_aubio_pitchyinfft in pitch/pitchyinfft.c,…
CVE-2018-14522 — High (CVSS 8.8): An issue was discovered in aubio 0.4.6. A SEGV signal can occur in aubio_pitch_set_unit in pitch/pitch.c, as…
CVE-2018-14521 — High (CVSS 8.8): An issue was discovered in aubio 0.4.6. A SEGV signal can occur in aubio_source_avcodec_readframe in…
CVE-2018-19802 — High (CVSS 7.5): aubio v0.4.0 to v0.4.8 has a new_aubio_onset NULL pointer dereference.
CVE-2018-19801 — High (CVSS 7.5): aubio v0.4.0 to v0.4.8 has a NULL pointer dereference in new_aubio_filterbank via invalid n_filters.
CVE-2017-17555 — Medium (CVSS 6.5): The swri_audio_convert function in audioconvert.c in FFmpeg libswresample through 3.0.101, as used in FFmpeg 3.4.1,…

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