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Vulnerabilities

Security fix · CVE-2025-49140

Pion Interceptor is a framework for building RTP/RTCP communication software.

Published Jun 9, 2025 · catalog updated Jun 10, 2025 · Pion Interceptor is a

Check if you run it

No confirmed exploitation is on record for CVE-2025-49140. EPSS is 0.49%. Act only if a listed version of Pion Interceptor is a is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Pion Interceptor is a).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.49%
Remediation
Version ranges on file
Affected products
vendor pion interceptor 0.1.36, < 0.1.39

Pion Interceptor is a framework for building RTP/RTCP communication software. Versions v0.1.36 through v0.1.38 contain a bug in a RTP packet factory that can be exploited to trigger a panic with Pion based SFU via crafted RTP packets, This only affect users that use pion/interceptor. Users should upgrade to v0.1.39 or later, which validates that: and return error on overflow, avoiding panic. If upgrading is not possible, apply the patch from the pull request manually or drop packets whose P-bit is set but whose padLen is zero or larger than the remaining payload.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor pion interceptor 0.1.36, < 0.1.390.1.36, < 0.1.39

How to fix CVE-2025-49140

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-49140. EPSS is 0.49%. Act only if a listed version of Pion Interceptor is a is installed.

Which versions are affected?

Compare what you have installed with pion interceptor 0.1.36, < 0.1.39 0.1.36, < 0.1.39. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.49%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 9, 2025 · EUVD

    Detected

    Pion Interceptor is a framework for building RTP/RTCP communication software. Versions v0.1.36 through v0.1.38 contain a bug in a RTP packet factory that can be exploited to trigger a panic with Pion based SFU via crafted RTP packets, This only affect users that use pion/interceptor. Users should upgrade to v0.1.39 or later, which validates that: and return error on overflow, avoiding panic. If up

  2. Jun 10, 2025 · EUVD

    Updated

    Pion Interceptor is a framework for building RTP/RTCP communication software. Versions v0.1.36 through v0.1.38 contain a bug in a RTP packet factory that can be exploited to trigger a panic with Pion based SFU via crafted RTP packets, This only affect users that use pion/interceptor. Users should upgrade to v0.1.39 or later, which validates that: and return error on overflow, avoiding panic. If up

Sources

  • CVE.orgVulnerability recordCVE-2025-49140

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-49140

    30-day exploitation probability 0.5%

    first.org
  • EUVDVulnerability recordEUVD-2025-17569

    Pion Interceptor is a framework for building RTP/RTCP communication software. Versions v0.1.36 through v0.1.38 contain a bug in a RTP packet factory that can be exploited to trigger a panic with Pion based SFU via crafted RTP packets, This only affect users that use pion/intercep

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.