CVE-2026-46532 (GCVE-0-2026-46532)

Vulnerability from cvelistv5 – Published: 2026-06-10 00:35 – Updated: 2026-06-10 00:35
VLAI
Title
ESF-IDF: Heap Out-of-Bounds Read in Bluedroid AVRCP Target Parser
Summary
ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.2.6, 5.3.5, 5.4.4, 5.5.3, and 6.0, an out-of-bounds read exists in the BlueDroid AVRCP vendor-command parser (avrc_pars_vendor_cmd() in components/bt/host/bluedroid/stack/avrc/avrc_pars_tg.c). This issue has been patched in versions 5.2.7, 5.3.6, 5.4.5, 5.5.4, and 6.0.1.
Severity
4.6 (Medium)
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
CWE
Assigner
References
Impacted products
Vendor Product Version
espressif esp-idf Affected: = 5.2.6
Affected: = 5.3.5
Affected: = 5.4.4
Affected: = 5.5.3
Affected: = 6.0
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "esp-idf",
          "vendor": "espressif",
          "versions": [
            {
              "status": "affected",
              "version": "= 5.2.6"
            },
            {
              "status": "affected",
              "version": "= 5.3.5"
            },
            {
              "status": "affected",
              "version": "= 5.4.4"
            },
            {
              "status": "affected",
              "version": "= 5.5.3"
            },
            {
              "status": "affected",
              "version": "= 6.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.2.6, 5.3.5, 5.4.4, 5.5.3, and 6.0, an out-of-bounds read exists in the BlueDroid AVRCP vendor-command parser (avrc_pars_vendor_cmd() in components/bt/host/bluedroid/stack/avrc/avrc_pars_tg.c). This issue has been patched in versions 5.2.7, 5.3.6, 5.4.5, 5.5.4, and 6.0.1."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 4.6,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-125",
              "description": "CWE-125: Out-of-bounds Read",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-10T00:35:30.465Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/espressif/esp-idf/security/advisories/GHSA-3pp8-42fh-3j3c",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/espressif/esp-idf/security/advisories/GHSA-3pp8-42fh-3j3c"
        },
        {
          "name": "https://github.com/espressif/esp-idf/commit/56053c4d1f37955ccf296cf2f6dfd0f7ebd4fae6",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/espressif/esp-idf/commit/56053c4d1f37955ccf296cf2f6dfd0f7ebd4fae6"
        },
        {
          "name": "https://github.com/espressif/esp-idf/commit/60f9362f83a05942069532f357c234cd5e5d4302",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/espressif/esp-idf/commit/60f9362f83a05942069532f357c234cd5e5d4302"
        },
        {
          "name": "https://github.com/espressif/esp-idf/commit/7c004d3fe3022f5f0db98dd1b2d0648a3a9cfb3f",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/espressif/esp-idf/commit/7c004d3fe3022f5f0db98dd1b2d0648a3a9cfb3f"
        },
        {
          "name": "https://github.com/espressif/esp-idf/commit/8746e5f7e762ead84d2902edec34d84cdd701b2b",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/espressif/esp-idf/commit/8746e5f7e762ead84d2902edec34d84cdd701b2b"
        },
        {
          "name": "https://github.com/espressif/esp-idf/commit/b0959b5ab1dc60398a916c80f14b1816780c801e",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/espressif/esp-idf/commit/b0959b5ab1dc60398a916c80f14b1816780c801e"
        },
        {
          "name": "https://github.com/espressif/esp-idf/commit/c53d05ae526607ca5eae9ffedaf57775eec33a4f",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/espressif/esp-idf/commit/c53d05ae526607ca5eae9ffedaf57775eec33a4f"
        }
      ],
      "source": {
        "advisory": "GHSA-3pp8-42fh-3j3c",
        "discovery": "UNKNOWN"
      },
      "title": "ESF-IDF: Heap Out-of-Bounds Read in Bluedroid AVRCP Target Parser"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-46532",
    "datePublished": "2026-06-10T00:35:30.465Z",
    "dateReserved": "2026-05-14T19:12:32.756Z",
    "dateUpdated": "2026-06-10T00:35:30.465Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-46532\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2026-06-10T02:16:33.287\",\"lastModified\":\"2026-06-10T02:16:33.287\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.2.6, 5.3.5, 5.4.4, 5.5.3, and 6.0, an out-of-bounds read exists in the BlueDroid AVRCP vendor-command parser (avrc_pars_vendor_cmd() in components/bt/host/bluedroid/stack/avrc/avrc_pars_tg.c). This issue has been patched in versions 5.2.7, 5.3.6, 5.4.5, 5.5.4, and 6.0.1.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L\",\"baseScore\":4.6,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"ADJACENT_NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":2.1,\"impactScore\":2.5}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-125\"}]}],\"references\":[{\"url\":\"https://github.com/espressif/esp-idf/commit/56053c4d1f37955ccf296cf2f6dfd0f7ebd4fae6\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/espressif/esp-idf/commit/60f9362f83a05942069532f357c234cd5e5d4302\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/espressif/esp-idf/commit/7c004d3fe3022f5f0db98dd1b2d0648a3a9cfb3f\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/espressif/esp-idf/commit/8746e5f7e762ead84d2902edec34d84cdd701b2b\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/espressif/esp-idf/commit/b0959b5ab1dc60398a916c80f14b1816780c801e\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/espressif/esp-idf/commit/c53d05ae526607ca5eae9ffedaf57775eec33a4f\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/espressif/esp-idf/security/advisories/GHSA-3pp8-42fh-3j3c\",\"source\":\"security-advisories@github.com\"}]}}"
  }
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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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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