How severe is CVE-2019-14247?

CVE-2019-14247 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2019-14247 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-14247?

CVE-2019-14247 affects Mpg321 Project Mpg321. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-14247?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-14247 published?

CVE-2019-14247 was published on 2019-07-24 and last updated on 2026-06-17.

CVE-2019-14247

CVE-2019-14247 is a medium-severity vulnerability in Mpg321 Project Mpg321 with a CVSS 3.x base score of 5.5. 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-787.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Mpg321 Project Mpg321
Published: 2019-07-24
Last modified: 2026-06-17

Description

The scan() function in mad.c in mpg321 0.3.2 allows remote attackers to trigger an out-of-bounds write via a zero bitrate in an MP3 file.

Frequently asked questions

What is CVE-2019-14247?: The scan() function in mad.c in mpg321 0.3.2 allows remote attackers to trigger an out-of-bounds write via a zero bitrate in an MP3 file.
How severe is CVE-2019-14247?: CVE-2019-14247 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2019-14247 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-14247?: CVE-2019-14247 affects Mpg321 Project Mpg321. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-14247?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-14247 published?: CVE-2019-14247 was published on 2019-07-24 and last updated on 2026-06-17.

References

https://sourceforge.net/p/mpg321/bugs/51/

Affected products (1)

cpe:2.3:a:mpg321_project:mpg321:0.3.2:*:*:*:*:*:*:*

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