CVE-2024-33430: An issue in phiola/src/afilter/pcm_convert.h:513 of phiola v2.0-rc22 allows a remote attacker to execute arbit

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HIGH 8.8DOWNGRADE

CVE-2024-33430 is a high-severity flaw (CVSS 8.8) affecting phiola. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue in phiola/src/afilter/pcm_convert.h:513 of phiola v2.0-rc22 allows a remote attacker to execute arbitrary code via the a crafted .wav file.

Why this priority

High severity
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	1.4% (top 28%)
CISA exploited list	No
Weakness	CWE-94, CWE-482
Published	2024-05-01
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: stsaz

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-05-01 19:15 UTCPublished CVE record published
2026-06-17 07:31 UTCUpdated Record last modified

stsaz phiola DOWNGRADE

Affected: 2.0 rc22

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0

1. Check installed version

apt-cache policy phiola || rpm -q phiola || phiola --version

2. No fixed release: DOWNGRADE to a release before 2.0 (Debian / Ubuntu)

apt-cache madison phiola sudo apt install phiola=<VERSION_BEFORE_2.0> sudo apt-mark hold phiola

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list phiola sudo dnf downgrade phiola-<VERSION_BEFORE_2.0> sudo dnf versionlock add phiola

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-33430?

phiola: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-33430 being exploited?

CVE-2024-33430 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-33430 affect?

CVE-2024-33430 affects phiola. Severity is high (CVSS 8.8). An issue in phiola/src/afilter/pcm_convert.h:513 of phiola v2.0-rc22 allows a remote attacker to execute arbitrary code via the a crafted .wav file.

How urgent is CVE-2024-33430?

Priority 54/100. High severity; Public exploit reference

Related CVEs

CVE-2024-33431 MEDIUM 6.5 DOWNGRADE An issue in phiola/src/afilter/conv.c:115 of phiola v2.0-rc22 allows a remote attacker to cause a denial of se
CVE-2024-33429 HIGH 7.1 DOWNGRADE Buffer-Overflow vulnerability at pcm_convert.h:513 of phiola v2.0-rc22 allows a remote attacker to execute arb
CVE-2024-33428 HIGH 8.8 DOWNGRADE Buffer-Overflow vulnerability at conv.c:68 of stsaz phiola v2.0-rc22 allows a remote attacker to execute arbit

References

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