FKIE_CVE-2021-43303
Vulnerability from fkie_nvd - Published: 2022-02-16 21:15 - Updated: 2025-11-04 16:15
Severity ?
Summary
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
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| teluu | pjsip | * | |
| debian | debian_linux | 9.0 | |
| debian | debian_linux | 10.0 | |
| debian | debian_linux | 11.0 |
{
"configurations": [
{
"nodes": [
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"criteria": "cpe:2.3:a:teluu:pjsip:*:*:*:*:*:*:*:*",
"matchCriteriaId": "6BB0273A-3235-4BC7-A1BE-7D35BABD8617",
"versionEndIncluding": "2.11.1",
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"value": "Buffer overflow in PJSUA API when calling pjsua_call_dump. An attacker-controlled \u0027buffer\u0027 argument may cause a buffer overflow, since supplying an output buffer smaller than 128 characters may overflow the output buffer, regardless of the \u0027maxlen\u0027 argument supplied"
},
{
"lang": "es",
"value": "Un desbordamiento de b\u00fafer en la API de PJSUA cuando es llamado a pjsua_call_dump. Un argumento \"buffer\" controlado por un atacante puede causar un desbordamiento de b\u00fafer, ya que el suministro de un b\u00fafer de salida menor de 128 caracteres puede desbordar el b\u00fafer de salida, independientemente del argumento \"maxlen\" suministrado"
}
],
"id": "CVE-2021-43303",
"lastModified": "2025-11-04T16:15:45.280",
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"published": "2022-02-16T21:15:07.920",
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"type": "Secondary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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