CVE-2022-39269

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-39269
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-39269.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-39269
Aliases
  • GHSA-wx5m-cj97-4wwg
Downstream
Published
2022-10-06T00:00:00Z
Modified
2025-10-15T14:09:41.513003Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
Media transport downgrade from the secure version (SRTP) to non-secure (RTP) in pjsip
Details

PJSIP is a free and open source multimedia communication library written in C. When processing certain packets, PJSIP may incorrectly switch from using SRTP media transport to using basic RTP upon SRTP restart, causing the media to be sent insecurely. The vulnerability impacts all PJSIP users that use SRTP. The patch is available as commit d2acb9a in the master branch of the project and will be included in version 2.13. Users are advised to manually patch or to upgrade. There are no known workarounds for this vulnerability.

References

Affected packages

Git / github.com/pjsip/pjproject

Affected ranges

Type
GIT
Repo
https://github.com/pjsip/pjproject
Events

Affected versions

2.*

2.11
2.12