Vulnerability-Lookup

CNVD-2021-30182

Vulnerability from cnvd - Published: 2021-04-22

Title

GPAC空指针解引用漏洞（CNVD-2021-30182）

Description

GPAC是一种面向富媒体并以LGPL许可证分发的多媒体框架。 GPAC 1.0.1版本中的filter_core/filter_pck.c:gf_filter_pck_new_alloc_internal函数存在空指针解引用漏洞。攻击者可利用该漏洞导致程序崩溃。

Severity

中

Patch Name

GPAC空指针解引用漏洞（CNVD-2021-30182）的补丁

Patch Description

GPAC是一种面向富媒体并以LGPL许可证分发的多媒体框架。 GPAC 1.0.1版本中的filter_core/filter_pck.c:gf_filter_pck_new_alloc_internal函数存在空指针解引用漏洞。攻击者可利用该漏洞导致程序崩溃。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新：https://github.com/gpac/gpac/commit/13dad7d5ef74ca2e6fe4010f5b03eb12e9bbe0ec

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-30015

Impacted products

Name
GPAC GPAC 1.0.1

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-30015",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-30015"
    }
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  "description": "GPAC\u662f\u4e00\u79cd\u9762\u5411\u5bcc\u5a92\u4f53\u5e76\u4ee5LGPL\u8bb8\u53ef\u8bc1\u5206\u53d1\u7684\u591a\u5a92\u4f53\u6846\u67b6\u3002\n\nGPAC 1.0.1\u7248\u672c\u4e2d\u7684filter_core/filter_pck.c:gf_filter_pck_new_alloc_internal\u51fd\u6570\u5b58\u5728\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1ahttps://github.com/gpac/gpac/commit/13dad7d5ef74ca2e6fe4010f5b03eb12e9bbe0ec",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-30182",
  "openTime": "2021-04-22",
  "patchDescription": "GPAC\u662f\u4e00\u79cd\u9762\u5411\u5bcc\u5a92\u4f53\u5e76\u4ee5LGPL\u8bb8\u53ef\u8bc1\u5206\u53d1\u7684\u591a\u5a92\u4f53\u6846\u67b6\u3002\r\n\r\nGPAC 1.0.1\u7248\u672c\u4e2d\u7684filter_core/filter_pck.c:gf_filter_pck_new_alloc_internal\u51fd\u6570\u5b58\u5728\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "GPAC\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2021-30182\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "GPAC GPAC 1.0.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-30015",
  "serverity": "\u4e2d",
  "submitTime": "2021-04-20",
  "title": "GPAC\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2021-30182\uff09"
}

CVE-2021-30015 (GCVE-0-2021-30015)

Vulnerability from cvelistv5 – Published: 2021-04-19 19:34 – Updated: 2024-08-03 22:24

Summary

There is a Null Pointer Dereference in function filter_core/filter_pck.c:gf_filter_pck_new_alloc_internal in GPAC 1.0.1. The pid comes from function av1dmx_parse_flush_sample, the ctx.opid maybe NULL. The result is a crash in gf_filter_pck_new_alloc_internal.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://github.com/gpac/gpac/issues/1719	x_refsource_MISC
https://github.com/gpac/gpac/commit/13dad7d5ef74c…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T22:24:59.335Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "tags": [
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            ],
            "url": "https://github.com/gpac/gpac/issues/1719"
          },
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            ],
            "url": "https://github.com/gpac/gpac/commit/13dad7d5ef74ca2e6fe4010f5b03eb12e9bbe0ec"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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      "providerMetadata": {
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        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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      },
      "references": [
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          "tags": [
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          ],
          "url": "https://github.com/gpac/gpac/issues/1719"
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          ],
          "url": "https://github.com/gpac/gpac/commit/13dad7d5ef74ca2e6fe4010f5b03eb12e9bbe0ec"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
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          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
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                      "product_name": "n/a",
                      "version": {
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  "cveMetadata": {
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    "datePublished": "2021-04-19T19:34:08.000Z",
    "dateReserved": "2021-04-02T00:00:00.000Z",
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    "state": "PUBLISHED"
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}

Sightings

Author	Source	Type	Date	Other

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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.