CVE-2021-43303 (GCVE-0-2021-43303)

Vulnerability from cvelistv5 – Published: 2022-02-16 00:00 – Updated: 2025-11-04 16:09
VLAI?
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
Severity ?
No CVSS data available.
CWE
Assigner
References
Impacted products
Vendor Product Version
teluu pjsip Affected: unspecified , ≤ 2.11.1 (custom)
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        "title": "CVE Program Container"
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    "cna": {
      "affected": [
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          "product": "pjsip",
          "vendor": "teluu",
          "versions": [
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              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
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          "lang": "en",
          "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"
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    "assignerShortName": "JFROG",
    "cveId": "CVE-2021-43303",
    "datePublished": "2022-02-16T00:00:00.000Z",
    "dateReserved": "2021-11-03T00:00:00.000Z",
    "dateUpdated": "2025-11-04T16:09:23.740Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
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      "id": "CVE-2021-43303",
      "lastModified": "2024-11-21T06:29:02.567",
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      "published": "2022-02-16T21:15:07.920",
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  }
}


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  • 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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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