Description
Buffer overflow in PJSUA API when calling pjsua_call_dump. An attacker-controlled 'buffer' argument may cause a buffer overflow, since supplying an output buffer smaller than 128 characters may overflow the output buffer, regardless of the 'maxlen' argument supplied
Published: 2022-02-16
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-2962-1 pjproject security update
Debian DLA Debian DLA DLA-3194-1 asterisk security update
Debian DLA Debian DLA DLA-3549-1 ring security update
Debian DLA Debian DLA DLA-3887-1 ring security update
Debian DSA Debian DSA DSA-5285-1 asterisk security update
EUVD EUVD EUVD-2021-30246 Buffer overflow in PJSUA API when calling pjsua_call_dump. An attacker-controlled 'buffer' argument may cause a buffer overflow, since supplying an output buffer smaller than 128 characters may overflow the output buffer, regardless of the 'maxlen' argument supplied
Ubuntu USN Ubuntu USN USN-6422-1 Ring vulnerabilities
Ubuntu USN Ubuntu USN USN-8122-1 PJSIP vulnerabilities
History

Tue, 04 Nov 2025 16:30:00 +0000

Type Values Removed Values Added
References

cve-icon MITRE

Status: PUBLISHED

Assigner: JFROG

Published:

Updated: 2025-11-04T16:09:23.740Z

Reserved: 2021-11-03T00:00:00.000Z

Link: CVE-2021-43303

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-02-16T21:15:07.920

Modified: 2025-11-04T16:15:45.280

Link: CVE-2021-43303

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses