CVE-2021-43303

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120

Affected software

VendorProductVersions
teluupjsip>= unspecified, <= 2.11.1

References

Timeline

Published
Feb 16, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-43303: Critical severity, CVSS 9.8 | Vulnix