CVE-2021-43303

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Source
https://cve.org/CVERecord?id=CVE-2021-43303
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-43303.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-43303
Downstream
Related
  • GHSA-qcvw-h34v-c7r9
Published
2022-02-16T21:15:07.920Z
Modified
2026-04-11T12:38:14.078728Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Buffer overflow in PJSUA API when calling pjsuacalldump. 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

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "10.0"
                }
            ],
            "cpe": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
        },
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "11.0"
                }
            ],
            "cpe": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*"
        },
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "9.0"
                }
            ],
            "cpe": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
        }
    ]
}
References

Affected packages

Git / github.com/pjsip/pjproject

Affected ranges

Type
GIT
Repo
https://github.com/pjsip/pjproject
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
513700f74787009241a11eda125284277f7dfc1c
Database specific 
{
    "source": "CPE_FIELD",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.11.1"
        }
    ],
    "cpe": "cpe:2.3:a:teluu:pjsip:*:*:*:*:*:*:*:*"
}

Affected versions

2.*
2.10
2.11
2.11.1

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-43303.json"